Scheduling jobs in transactions can lead to race conditions where a job
runs before a transaction has been committed. The added initializer
ensures the various Sidekiq scheduling methods raise an error when
called inside a transaction.

Fixes #27233

Style people in issuable search bar

Closes #30468

See merge request !11402

Use throttle when window is resized

Closes #33222

See merge request !11857

Refactor specs for WikiPage services

See merge request !11862

Resolve "Merge conflict resolution removed the newline in the end of file"

Closes #32983

See merge request !11817

Add translations for elapsed time in words

Closes #32747

See merge request !11769

Add optional path parameter and fix tests

Closes #33242

See merge request !11868

SystemCheck library for executing checks from a rake task

See merge request !9173

Fix hard-deleting users when they have authored issues

Closes #33215

See merge request !11855

Add section to compile GetText files for source installations

See merge request !11865

Promote blameless culture by using "annotate" instead

See merge request !10378

Simplify test&save actions when setting a service integration

Closes #31511

See merge request !11599

Rephrase to enhance readability and some minor grammar in gitlab_flow.md

See merge request !11767

Use inline source maps for karma

Closes #30996

See merge request !11815

Pipeline show view real time header section

See merge request !11797

Allow admins to delete users from the admin users page

Closes #33207

See merge request !11852

Update GITLAB_SHELL_VERSION

See merge request !11835

fix IE11 error from sentry

Closes #32538

See merge request !11586

Show current user immediately in issuable filters

Closes #22921

See merge request !11630

User-facing changes (fast & easy win)

Add new Rake task to simplify the compilation of PO files

See merge request !11864

Rename `Gitlab::Git::EncodingHelper` to `Gitlab::EncodingHelper`

See merge request !11772

Realtime env list

Closes #31701

See merge request !11333

Fix race condition between pipeline creation and MR diff_head_sha update

Closes #33219

See merge request !11859