build(deps): bump serde from 1.0.210 to 1.0.215

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.210 to 1.0.215.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.210...v1.0.215)

---
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

@@ -26,7 +26,7 @@ tokio = { version = "1.41.0", features = [
     "fs",
     "io-util",
 ], default-features = false }
-serde = { version = "1.0.209", default-features = false, features = ["derive"] }
+serde = { version = "1.0.215", default-features = false, features = ["derive"] }
 serde_json = { version = "1.0.122", default-features = false }
 bincode = {version="1.3.3", default-features=false}
 maud = { version = "0.26.0", default-features = false, features = [