Bump tracing-subscriber from 0.3.19 to 0.3.20 in the cargo group

Bumps the cargo group with 1 update: [tracing-subscriber](https://github.com/tokio-rs/tracing).


Updates `tracing-subscriber` 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
  dependency-group: cargo
...

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

Author: dependabot[bot]

Cargo.lock

@@ -86,7 +86,7 @@ parking_lot = { version = "0.12.4", optional = true }
 sysinfo = { version = "0.36.1", optional = true, default-features = false, features = ["system"] }
 serde_json = { version = "1.0.142", optional = true }
 tracing-forest = { version = "0.1.5", features = ["serde"], optional = true }
-tracing-subscriber = { version = "0.3.17", optional = true }
+tracing-subscriber = { version = "0.3.20", optional = true }
 tracing = { version = "0.1.37", optional = true }
 
 # for svg graph output