A0-3951: Bump the all-rust-deps group across 1 directory with 2 updates

Bumps the all-rust-deps group with 2 updates in the / directory: [parking_lot](https://github.com/Amanieu/parking_lot) and [serde](https://github.com/serde-rs/serde).


Updates `parking_lot` from 0.12.1 to 0.12.2
- [Changelog](https://github.com/Amanieu/parking_lot/blob/master/CHANGELOG.md)
- [Commits](Amanieu/parking_lot@0.12.1...0.12.2)

Updates `serde` from 1.0.198 to 1.0.199
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.198...v1.0.199)

---
updated-dependencies:
- dependency-name: parking_lot
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-rust-deps
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-rust-deps
...

Signed-off-by: dependabot[bot] <[email protected]>