Revert "Update CHANGELOG.md for 8.14.0-rc2"

CHANGELOG.md

changelogs/unreleased/22307-pipeline-link-in-builds-view.yml

...unreleased/22699-group-permssion-background-migration.yml

changelogs/unreleased/24038-fix-no-register-pane-if-ldap.yml

changelogs/unreleased/24048-dropdown-issue-with-devider.yml

...e-merge-request-sidebar-todo-button-style-improvement.yml

changelogs/unreleased/24369-remove-additional-padding.yml

changelogs/unreleased/24397-load-labels-on-mr-tabs.yml

...eased/adam-fix-collapsed-diff-symlink-file-conversion.yml

changelogs/unreleased/always-show-download-button.yml

changelogs/unreleased/feature-api_owned_resource.yml

changelogs/unreleased/fix-cache-for-commit-status.yml

...d/fix-error-when-invalid-branch-for-new-pipeline-used.yml

changelogs/unreleased/fix-help-page-links.yml

changelogs/unreleased/fix-search-input-padding.yml

changelogs/unreleased/forking-in-progress-title.yml

changelogs/unreleased/issue-13823.yml

changelogs/unreleased/issue_20245.yml

changelogs/unreleased/milestone-project-require.yml

...elogs/unreleased/new-note-worker-record-not-found-fix.yml