Bump rails-html-sanitizer from 1.6.0 to 1.6.1 in the bundler group

Bumps the bundler group with 1 update: [rails-html-sanitizer](https://github.com/rails/rails-html-sanitizer).

Updates `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
  dependency-group: bundler
...

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