Bump tracing-subscriber from 0.3.5 to 0.3.7

Bumps [tracing-subscriber](https://github.com/tokio-rs/tracing) from 0.3.5 to 0.3.7.
- [Release notes](https://github.com/tokio-rs/tracing/releases)
- [Commits](https://github.com/tokio-rs/tracing/compare/tracing-subscriber-0.3.5...tracing-subscriber-0.3.7)

---
updated-dependencies:
- dependency-name: tracing-subscriber
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.lock

@@ -1948,9 +1948,9 @@ dependencies = [
 
 [[package]]
 name = "thread_local"
-version = "1.1.3"
+version = "1.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8018d24e04c95ac8790716a5987d0fec4f8b27249ffa0f7d33f1369bdfb88cbd"
+checksum = "5516c27b78311c50bf42c071425c560ac799b11c30b31f87e3081965fe5e0180"
 dependencies = [
  "once_cell",
 ]
@@ -2170,9 +2170,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.5"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d81bfa81424cc98cb034b837c985b7a290f592e5b4322f353f94a0ab0f9f594"
+checksum = "5312f325fe3588e277415f5a6cca1f4ccad0f248c4cd5a4bd33032d7286abc22"
 dependencies = [
  "ansi_term",
  "lazy_static",

Cargo.toml

@@ -33,7 +33,7 @@ tracing-actix-web = "0.5.0-beta.1"
 tracing-bunyan-formatter = "0.3.1"
 tracing-futures = "0.2.5"
 tracing-log = "0.1.2"
-tracing-subscriber = { version = "0.3.5", features = ["registry", "env-filter"] }
+tracing-subscriber = { version = "0.3.7", features = ["registry", "env-filter"] }
 
 [build-dependencies]
 ructe = "0.13.4"