Update tracing-log requirement from 0.1 to 0.2 (#4998)

Updates the requirements on [tracing-log](https://github.com/tokio-rs/tracing) to permit the latest version.
- [Release notes](https://github.com/tokio-rs/tracing/releases)
- [Commits](tokio-rs/tracing@tracing-log-0.1.0...tracing-log-0.2.0)

---
updated-dependencies:
- dependency-name: tracing-log
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

arrow-flight/Cargo.toml

@@ -51,7 +51,7 @@ tonic = { version = "0.10.0", default-features = false, features = ["transport",
 # CLI-related dependencies
 anyhow = { version = "1.0", optional = true }
 clap = { version = "4.4.6", default-features = false, features = ["std", "derive", "env", "help", "error-context", "usage", "wrap_help", "color", "suggestions"], optional = true }
-tracing-log = { version = "0.1", optional = true }
+tracing-log = { version = "0.2", optional = true }
 tracing-subscriber = { version = "0.3.1", default-features = false, features = ["ansi", "env-filter", "fmt"], optional = true }
 
 [package.metadata.docs.rs]