Bump the rust-dependencies group with 2 updates

Bumps the rust-dependencies group with 2 updates: [serde](https://github.com/serde-rs/serde) and [tar](https://github.com/alexcrichton/tar-rs).


Updates `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)

Updates `tar` from 0.4.42 to 0.4.43
- [Commits](alexcrichton/tar-rs@0.4.42...0.4.43)

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

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