0.11.3

Sebastian Dröge:
      Regenerate with latest gir-files
      gtk4: Fix typo in docs comment
      gtk4: Fix mutability of `EditableImpl::get_text()` return pointer
      Merge pull request #2296 from gtk-rs/0.11-backports
      Update versions to 0.11.3

github-actions[bot]:
      Update gir-files