GitLab.com is moving to 14.0 with a few breaking changes

This post details breaking changes and deprecations in GitLab 14.0. It lists removed GraphQL fields, enum names, and mutation aliases. It announces the renaming of 'WIP merge requests' to 'Draft merge requests' and the removal of the WIP status. It also covers the deprecation of OAuth 2 implicit grants and the removal of the `CI_PROJECT_CONFIG_PATH` variable. For SSH keys, expired keys are now disabled by default. In Verify, changes to Rubocop support, renaming of the browser performance testing job, and updates to Ruby versions in CI templates are noted. GitLab Runner changes include PowerShell Core as the default shell on Windows and removal of support for Windows Server 1909. The Auto DevOps template is renewed to the latest version, and the release description in the Tags API is deprecated.