build(deps): bump serde from 1.0.214 to 1.0.215 (#6)

Bumps [serde](https://github.com/serde-rs/serde) from 1.0.214 to 1.0.215.
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.214...v1.0.215)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -29,7 +29,7 @@ fern = { version = "0.7.0", features = ["colored", "date-based"] }
 humantime = "2.1.0"
 log = { version = "0.4.20", features = ["serde", "std"] }
 rustls = "0.23.16"
-serde = { version = "1.0.214", features = ["derive"] }
+serde = { version = "1.0.215", features = ["derive"] }
 serde-env = "0.2.0"
 serde_json = "1.0.132"
 serenity = { version = "0.12.0", features = ["full"] }