Merge pull request #1561 from rust-lang/dependabot/cargo/tracing-subscriber-0.3.6

Bump tracing-subscriber from 0.3.3 to 0.3.6

Cargo.lock

@@ -1951,9 +1951,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.3"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "245da694cc7fc4729f3f418b304cb57789f1bed2a78c575407ab8a23f53cb4d3"
+checksum = "77be66445c4eeebb934a7340f227bfe7b338173d3f8c00a60a5a58005c9faecf"
 dependencies = [
  "ansi_term",
  "lazy_static",