Bump serde from 1.0.202 to 1.0.209

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.202 to 1.0.209.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.202...v1.0.209)

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

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

Author: dependabot[bot]

Cargo.lock

@@ -6,6 +6,6 @@ edition = "2021"
 [dependencies]
 iso8601 = "0.6.1"
 reqwest = { version = "0.12.4", features = ["json"] }
-serde = { version = "1.0.202", features = ["derive"] }
+serde = { version = "1.0.209", features = ["derive"] }
 serde_json = "1.0.117"
 tokio = { version = "1.38.1", features = ["full"] }