Bump serde from 1.0.205 to 1.0.206

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.205 to 1.0.206.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.205...v1.0.206)

---
updated-dependencies:
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

bluez-async/Cargo.toml

@@ -18,7 +18,7 @@ dbus-tokio = "0.7.6"
 futures = "0.3.30"
 itertools = "0.13.0"
 log = "0.4.22"
-serde = { version = "1.0.205", features = ["derive"] }
+serde = { version = "1.0.206", features = ["derive"] }
 serde-xml-rs = "0.6.0"
 thiserror = "1.0.63"
 tokio = { version = "1.38.1", features = ["rt"] }