Bump ruby/setup-ruby from 1.118.0 to 1.120.0 (#819)
Bump ruby/setup-ruby from 1.118.0 to 1.120.0 (#819)

Bumps [ruby/setup-ruby](https://github.com/ruby/setup-ruby) from 1.118.0 to 1.120.0.
- [Release notes](https://github.com/ruby/setup-ruby/releases)
- [Commits](https://github.com/ruby/setup-ruby/compare/eae47962baca661befdfd24e4d6c34ade04858f7...ece82769428359c077b5a5eaff268902a303c101)

---
updated-dependencies:
- dependency-name: ruby/setup-ruby
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
flutter/gallery,flutter/gallery,flutter/gallery,flutter/gallery,flutter/gallery,flutter/gallery,flutter/gallery