Bump the rust-dependencies group with 2 updates

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


Updates `serde` from 1.0.192 to 1.0.193
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.192...v1.0.193)

Updates `ureq` from 2.8.0 to 2.9.1
- [Changelog](https://github.com/algesten/ureq/blob/main/CHANGELOG.md)
- [Commits](algesten/ureq@2.8.0...2.9.1)

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

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