Bump indexmap from 2.4.0 to 2.5.0 in the rust-dependencies group (#251)

Bumps the rust-dependencies group with 1 update: [indexmap](https://github.com/indexmap-rs/indexmap).


Updates `indexmap` from 2.4.0 to 2.5.0
- [Changelog](https://github.com/indexmap-rs/indexmap/blob/master/RELEASES.md)
- [Commits](indexmap-rs/indexmap@2.4.0...2.5.0)

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

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