chore: Bump actiontext from 6.1.7.8 to 6.1.7.9 (#2219)

Bumps [actiontext](https://github.com/rails/rails) from 6.1.7.8 to 6.1.7.9.
- [Release notes](https://github.com/rails/rails/releases)
- [Changelog](https://github.com/rails/rails/blob/v7.2.1.1/actiontext/CHANGELOG.md)
- [Commits](rails/rails@v6.1.7.8...v6.1.7.9)

---
updated-dependencies:
- dependency-name: actiontext
  dependency-type: indirect
...

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