Bump the rust-dependencies group with 3 updates

Bumps the rust-dependencies group with 3 updates: [serde](https://github.com/serde-rs/serde), [thiserror](https://github.com/dtolnay/thiserror) and [toml](https://github.com/toml-rs/toml).


Updates `serde` from 1.0.200 to 1.0.203
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.200...v1.0.203)

Updates `thiserror` from 1.0.59 to 1.0.61
- [Release notes](https://github.com/dtolnay/thiserror/releases)
- [Commits](dtolnay/thiserror@1.0.59...1.0.61)

Updates `toml` from 0.8.12 to 0.8.13
- [Commits](toml-rs/toml@toml-v0.8.12...toml-v0.8.13)

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

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