Bump tracing-subscriber from 0.3.19 to 0.3.20 in /sync-server

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](https://github.com/tokio-rs/tracing/compare/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
  update-type: version-update:semver-patch
...

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

sync-server/Cargo.toml

@@ -19,7 +19,7 @@ axum-extra = { version = "0.9.6", features = ["typed-header"] }
 axum_typed_multipart = "0.11.0"
 tower-http = { version = "0.6.1", features = ["cors", "trace", "limit", "timeout"] }
 tracing = "0.1.41"
-tracing-subscriber = { version = "0.3.19", features = ["fmt", "env-filter"]}
+tracing-subscriber = { version = "0.3.20", features = ["fmt", "env-filter"]}
 humantime-serde = "1.1.1"
 sqlx = { version = "0.8.6", features = ["sqlite", "runtime-tokio", "uuid", "chrono"] }
 chrono = { version = "0.4.41", features = ["serde"] }