Bump tracing-appender from 0.1.2 to 0.2.2

Bumps [tracing-appender](https://github.com/tokio-rs/tracing) from 0.1.2 to 0.2.2.
- [Release notes](https://github.com/tokio-rs/tracing/releases)
- [Commits](tokio-rs/tracing@tracing-appender-0.1.2...tracing-appender-0.2.2)

---
updated-dependencies:
- dependency-name: tracing-appender
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -61,7 +61,7 @@ base64 = "0.12.1"
 uuid = { version = "0.8", features = ["serde", "v4"] }
 tracing-subscriber = "0.2.16"
 tracing = "0.1"
-tracing-appender = "0.1.2"
+tracing-appender = "0.2.2"
 hyper = { version = "0.14.17", features = ["server"] }
 rustls = "0.20.4"
 rustls-pemfile = "0.2.1"