Bump tracing-subscriber from 0.3.19 to 0.3.20

Bumps [tracing-subscriber](https://github.com/tokio-rs/tracing) from 0.3.19 to 0.3.20.
- [Release notes](https://github.com/tokio-rs/tracing/releases)
- [Commits](tokio-rs/tracing@tracing-subscriber-0.3.19...tracing-subscriber-0.3.20)

---
updated-dependencies:
- dependency-name: tracing-subscriber
  dependency-version: 0.3.20
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Cargo.lock

@@ -163,7 +163,7 @@ temp-dir = "0.1.16"
 text-size = "1.1.1"
 tracing = "0.1.41"
 tracing-tree = "0.4.0"
-tracing-subscriber = { version = "0.3.19", default-features = false, features = [
+tracing-subscriber = { version = "0.3.20", default-features = false, features = [
     "registry",
     "fmt",
     "local-time",