build(deps): bump futures-channel from 0.3.3 to 0.3.4

Bumps [futures-channel](https://github.com/rust-lang/futures-rs) from 0.3.3 to 0.3.4.
- [Release notes](https://github.com/rust-lang/futures-rs/releases)
- [Changelog](https://github.com/rust-lang/futures-rs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/futures-rs/compare/0.3.3...0.3.4)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Cargo.lock

@@ -277,27 +277,27 @@ name = "futures"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures-channel 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-channel 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-executor 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-io 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-task 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-util 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "futures-channel"
-version = "0.3.3"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures-core 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "futures-core"
-version = "0.3.3"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -305,7 +305,7 @@ name = "futures-executor"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures-core 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-task 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-util 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -328,7 +328,7 @@ dependencies = [
 
 [[package]]
 name = "futures-sink"
-version = "0.3.3"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -341,11 +341,11 @@ name = "futures-util"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "futures-channel 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-channel 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-io 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-macro 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-task 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "memchr 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-utils 0.1.0-alpha.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -400,8 +400,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-util 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "indexmap 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -479,8 +479,8 @@ version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-channel 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-channel 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-util 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "h2 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -996,7 +996,7 @@ dependencies = [
  "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "encoding_rs 0.8.22 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-util 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "http-body 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1283,8 +1283,8 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-core 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "futures-sink 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "futures-sink 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-project-lite 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1620,12 +1620,12 @@ dependencies = [
 "checksum fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
 "checksum fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
 "checksum futures 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ad6636318d07abeb4656157ef1936c64485f066c7f9ce5d7c5b879fcb6dd5ccb"
-"checksum futures-channel 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "7264eb65b194d2fa6ec31b898ead7c332854bfa42521659226e72a585fca5b85"
-"checksum futures-core 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "b597b16aa1a19ce2dfde5128a7c656d75346b35601a640be2d9efd4e9c83609d"
+"checksum futures-channel 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "f0c77d04ce8edd9cb903932b608268b3fffec4163dc053b3b402bf47eac1f1a8"
+"checksum futures-core 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "f25592f769825e89b92358db00d26f965761e094951ac44d3663ef25b7ac464a"
 "checksum futures-executor 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "46a5e593d77bee52393c7f3b16b8b413214096d3f7dc4f5f4c57dee01ad2bdaf"
 "checksum futures-io 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3d429f824b5e5dbd45fc8e54e1005a37e1f8c6d570cd64d0b59b24d3a80b8b8e"
 "checksum futures-macro 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1d75b72904b78044e0091355fc49d29f48bff07a68a719a41cf059711e071b4"
-"checksum futures-sink 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "04299e123547ea7c56f3e1b376703142f5fc0b6700433eed549e9d0b8a75a66c"
+"checksum futures-sink 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "3466821b4bc114d95b087b850a724c6f83115e929bc88f1fa98a3304a944c8a6"
 "checksum futures-task 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "86f9ceab4bce46555ee608b1ec7c414d6b2e76e196ef46fa5a8d4815a8571398"
 "checksum futures-util 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "7d2f1296f7644d2cd908ebb2fa74645608e39f117c72bac251d40418c6d74c4f"
 "checksum generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c68f0274ae0e023facc3c97b2e00f076be70e254bc851d972503b328db79b2ec"