Bump indexmap from 1.6.1 to 1.7.0 (#3497)

Bumps [indexmap](https://github.com/bluss/indexmap) from 1.6.1 to 1.7.0.
- [Release notes](https://github.com/bluss/indexmap/releases)
- [Commits](https://github.com/bluss/indexmap/compare/1.6.1...1.7.0

)

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

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

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