Add latest changes from gitlab-org/gitlab@12-7-stable-ee

changelogs/unreleased/27518-revoke-active-sessions.yml

----
-title: Restores user's ability to revoke sessions from the active sessions
-  page.
-merge_request: 17462
-author: Jesse Hall @jessehall3
-type: changed

changelogs/unreleased/27884-fix-table-styles.yml

----
-title: Fix markdown table border colors
-merge_request: 22314
-author:
-type: fixed

changelogs/unreleased/27946-merge-request-discussions-api-doesn-t-reject-an-error-input-in-some.yml

----
-title: Resolve "Merge request discussions API doesn't reject an error input in some
-  case"
-merge_request: 21936
-author:
-type: fixed

changelogs/unreleased/29403-migrate-issue-tracker-data.yml

----
-title: Migrate issue trackers data
-merge_request: 18639
-author:
-type: other

changelogs/unreleased/29772-completely-removing-use_legacy_pipeline_triggers.yml

----
-title: Remove feature flag 'use_legacy_pipeline_triggers' and remove legacy tokens
-merge_request: 21732
-author:
-type: removed

changelogs/unreleased/30229-background-migration-pruneorphanedgeoevents-did-you-mean-pruneoldev.yml

----
-title: 'Fix: undefined background migration classes for EE-CE downgrades'
-merge_request: 22160
-author:
-type: fixed

changelogs/unreleased/30395-pages-ssl-limitations-warning.yml

----
-title: Display SSL limitations warning for project's pages under namespace that contains
-  dot
-merge_request: 21874
-author:
-type: other

changelogs/unreleased/30936-ado-quick-start.yml

----
-title: Adds quickstart doc link to ADO CICD settings
-merge_request:
-author:
-type: changed

changelogs/unreleased/30968-make-open-user-registration-setting-more-prominent-to-admins.yml

----
-title: Add documentation & helper text information regarding securing a GitLab instance
-merge_request: 18987
-author:
-type: changed

changelogs/unreleased/31301-expose-reference-path-in-api-for-issuables.yml

----
-title: Expose full reference path for issuables in API
-merge_request: 20354
-author:
-type: changed

changelogs/unreleased/31475-fix-metrics-for-env-status.yml

----
-title: Prevent MergeRequestsController#ci_environment_status.json from making HTTP requests
-merge_request: 21812
-author:
-type: fixed

changelogs/unreleased/31859-fix-discarding-renamed-entry-with-changes.yml

----
-title: Update IDE discard of renamed entry to also discard file changes
-merge_request: 22573
-author:
-type: fixed

changelogs/unreleased/32095-allow-administrators-to-disable-gitlab-pages-access.yml

----
-title: Allow administrators to enforce access control for all pages web-sites
-merge_request: 22003
-author:
-type: added

changelogs/unreleased/32273-fix-choose-template.yml

----
-title: Changes to template dropdown location
-merge_request: 22049
-author:
-type: changed

changelogs/unreleased/32326-cablett-epic-source-fks.yml

----
-title: Add epic milestone sourcing foreign key
-merge_request: 21907
-author:
-type: fixed

changelogs/unreleased/33467-display-location-instead-of-project-name-in-the-security-project-da.yml

----
-title: Display location in the Security Project Dashboard
-merge_request: 22376
-author:
-type: other

changelogs/unreleased/33596-package-ci-package-pipeline-api.yml

----
-title: Add build metadata to package API
-merge_request: 20682
-author:
-type: added

changelogs/unreleased/33658-reducing-build-trace-update-frequency.yml

----
-title: Request less frequent updates from Runner when job log is not being watched
-merge_request: 20841
-author:
-type: performance

changelogs/unreleased/33681-api.yml

----
-title: Add API for rollout Elasticsearch per plan level
-merge_request: 22240
-author:
-type: added

changelogs/unreleased/33892-add-conan-install-instructions.yml

----
-title: Added Conan installation instructions to Conan package details page
-merge_request: 22390
-author:
-type: added