Bump serde from 1.0.205 to 1.0.208

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.205 to 1.0.208.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.205...v1.0.208)

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

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

Cargo.toml

@@ -10,7 +10,7 @@ tokio = { version = "1.39.2", features = ["full"] }
 lazy_static = "1.5.0"
 prometheus = "0.13.4"
 reqwest = { version = "0.12.5", features = ["json"] }
-serde = "1.0.205"
+serde = "1.0.208"
 serde_derive = "1.0.123"
 serde_json = "1.0.122"
 ticker = "0.1.1"