build(deps): bump tokio-postgres from 0.5.2 to 0.5.3

Bumps [tokio-postgres](https://github.com/sfackler/rust-postgres) from 0.5.2 to 0.5.3.
- [Release notes](https://github.com/sfackler/rust-postgres/releases)
- [Commits](https://github.com/sfackler/rust-postgres/compare/tokio-postgres-v0.5.2...tokio-postgres-v0.5.3)

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

Cargo.lock

@@ -837,7 +837,7 @@ dependencies = [
  "futures 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "native-tls 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-postgres 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-postgres 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-tls 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -861,7 +861,7 @@ dependencies = [
 
 [[package]]
 name = "postgres-types"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1234,6 +1234,7 @@ 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 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1257,7 +1258,7 @@ dependencies = [
 
 [[package]]
 name = "tokio-postgres"
-version = "0.5.2"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "async-trait 0.1.24 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1271,9 +1272,9 @@ dependencies = [
  "phf 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pin-project-lite 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "postgres-protocol 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "postgres-types 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "postgres-types 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-util 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-util 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1298,6 +1299,19 @@ dependencies = [
  "tokio 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "tokio-util"
+version = "0.3.0"
+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 0.3.4 (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 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "toml"
 version = "0.5.6"
@@ -1337,7 +1351,7 @@ dependencies = [
  "serde_json 1.0.48 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_path_to_error 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "tokio-postgres 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "tokio-postgres 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "url 2.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "uuid 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1693,7 +1707,7 @@ dependencies = [
 "checksum pkg-config 0.3.17 (registry+https://github.com/rust-lang/crates.io-index)" = "05da548ad6865900e60eaba7f589cc0783590a92e940c26953ff81ddbab2d677"
 "checksum postgres-native-tls 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "616bfdeeb542b2b0d444391dbcdd91e9a800bc7f35950c9741fe24b07e958900"
 "checksum postgres-protocol 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a30f0e172ae0fb0653dbf777ad10a74b8e58d6de95a892f2e1d3e94a9df9a844"
-"checksum postgres-types 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "eab1dd99401779ab03bc3872f196fb02c420e76f416c850be494a6f2d67287ad"
+"checksum postgres-types 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e634590e8812c500088d88db721195979223dabb05149f43cb50931d0ff5865d"
 "checksum ppv-lite86 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "74490b50b9fbe561ac330df47c08f3f33073d2d00c150f719147d7c54522fa1b"
 "checksum proc-macro-hack 0.5.11 (registry+https://github.com/rust-lang/crates.io-index)" = "ecd45702f76d6d3c75a80564378ae228a85f0b59d2f3ed43c91b4a69eb2ebfc5"
 "checksum proc-macro-nested 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "369a6ed065f249a159e06c45752c780bda2fb53c995718f9e484d08daa9eb42e"
@@ -1737,9 +1751,10 @@ dependencies = [
 "checksum time 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "db8dcfca086c1143c9270ac42a2bbd8a7ee477b78ac8e45b19abfb0cbede4b6f"
 "checksum tokio 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)" = "0fa5e81d6bc4e67fe889d5783bd2a128ab2e0cfa487e0be16b6a8d177b101616"
 "checksum tokio-macros 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "f0c3acc6aa564495a0f2e1d59fab677cd7f81a19994cfc7f3ad0e64301560389"
-"checksum tokio-postgres 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b4794270a16f0095a02a752e6cbe9618ef440397af5eb409fa9eb826650ccbdb"
+"checksum tokio-postgres 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "524da2f17264514c854ac770177bdb810f0db7e706ae69f143d6e6828e3c4fe3"
 "checksum tokio-tls 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7bde02a3a5291395f59b06ec6945a3077602fac2b07eeeaf0dee2122f3619828"
 "checksum tokio-util 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "571da51182ec208780505a32528fc5512a8fe1443ab960b3f2f3ef093cd16930"
+"checksum tokio-util 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "af67cdce2b40f8dffb0ee04c853a24217b5d0d3e358f0f5ccc0b5332174ed9a8"
 "checksum toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "ffc92d160b1eef40665be3a05630d003936a3bc7da7421277846c2613e92c71a"
 "checksum tower-service 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e987b6bf443f4b5b3b6f38704195592cca41c5bb7aedd3c3693c7081f8289860"
 "checksum try-lock 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e604eb7b43c06650e854be16a2a03155743d3752dd1c943f6829e26b7a36e382"