Improves existing log information as well.

Closes #3682

Port to EE "Bump google-api-client Gem from 0.8.6 to 0.13.6"

See merge request gitlab-org/gitlab-ee!3084

Fix personal snippet attachments not downloading in Geo secondaries

Closes #3644

See merge request gitlab-org/gitlab-ee!3091

Closes #3644

Schedules repository sync when handling events in the Geo Log Cursor

Closes #3230

See merge request gitlab-org/gitlab-ee!2838

Fix "verify_certificates" config key name in docs

See merge request gitlab-org/gitlab-ee!3085

Create idea of read-only database

Closes #2855, #3398, #3399, and #3505

See merge request gitlab-org/gitlab-ee!2954

Merge branch '38771-skip-fork-mirror-and-import-start-if-the-worker-was-reset-without-cleanup' into 'master'

Import/Fork/Mirror jobs now skip starting transition if the worker was killed…

See merge request gitlab-org/gitlab-ee!3071

Ensure we set SUITE_FLAKY_RSPEC_REPORT_PATH to nil in RspecFlaky::Listener spec

Closes #38872

See merge request gitlab-org/gitlab-ce!14736

Geo: Add documentation to restart after moving the files out

See merge request gitlab-org/gitlab-ee!3088

[ci skip]

and remove stray merge conflict marker

Resolve "Improve visibility of deploy boards"

Closes #3328

See merge request gitlab-org/gitlab-ee!2984

Upgrade doorkeeper-openid_connect

See merge request gitlab-org/gitlab-ce!14372

Bump google-api-client Gem from 0.8.6 to 0.13.6

Closes #38286

See merge request gitlab-org/gitlab-ce!14495

Use API v4 during Geo OAuth authentication

Closes #3624

See merge request gitlab-org/gitlab-ee!3082

Import/Fork/Mirror jobs now skip starting transition if the worker was killed and reset without proper cleanup.

Limit the huge cross-database pluck for LFS objects and attachments

Closes #3645

See merge request gitlab-org/gitlab-ee!3075

[EE] Fix flaky examples tracking

See merge request gitlab-org/gitlab-ee!3065

Replace the 'project/merge_requests.feature' spinach test with an rspec analog

See merge request gitlab-org/gitlab-ee!3079

Geo - Selective replication allows admins to select any groups

Closes #3258

See merge request gitlab-org/gitlab-ee!2779

Rebase using git worktree

Closes #1604

See merge request gitlab-org/gitlab-ee!2962

`/api/v3/user` and `/api/v4/user` behave exactly the same, so prepare
for removal of API v3, and use v4 instead.

Closes gitlab-org/gitlab-ee#3624.

pgloader docs

Closes #2799

See merge request gitlab-org/gitlab-ee!3077

EE Port of "Lock discussion for issues and merge requests"

See merge request gitlab-org/gitlab-ee!3061

This repeats the approach used in #3629 to limit the huge `NOT IN`
fragment.

Closes #3645

Instead of checking it in the User model, move it as deep as possible
to avoid future mistakes.