build(deps): bump indexmap from 2.11.1 to 2.11.4

Bumps [indexmap](https://github.com/indexmap-rs/indexmap) from 2.11.1 to 2.11.4.
- [Changelog](https://github.com/indexmap-rs/indexmap/blob/main/RELEASES.md)
- [Commits](indexmap-rs/indexmap@2.11.1...2.11.4)

---
updated-dependencies:
- dependency-name: indexmap
  dependency-version: 2.11.4
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]