Bump version to 3.3.0

Diff

v3.2.0...7b2ee4f1

Checklist

• Diff link is up-to-date.
• Check the release notes: https://gitlab.com/api/v4/projects/gitlab-org%2Fruby%2Fgems%2Fgitlab-dangerfiles/repository/changelog?version=3.3.0
  • Updated manually: https://gitlab.com/gitlab-org/ruby/gems/gitlab-dangerfiles/-/releases/v3.3.0
• Based on the diff and the release notes, version.rb is updated, according to SemVer.