Bump rails-html-sanitizer from 1.6.0 to 1.6.1 (#1591)

Bumps [rails-html-sanitizer](https://github.com/rails/rails-html-sanitizer) from 1.6.0 to 1.6.1.
- [Release notes](https://github.com/rails/rails-html-sanitizer/releases)
- [Changelog](https://github.com/rails/rails-html-sanitizer/blob/main/CHANGELOG.md)
- [Commits](rails/rails-html-sanitizer@v1.6.0...v1.6.1)

---
updated-dependencies:
- dependency-name: rails-html-sanitizer
  dependency-type: indirect
...

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