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

Maintain notes avatar at smaller breakpoint

Closes #32985

See merge request !11841

Add fog-aliyun as backup storage provider

See merge request !11849

Add username parameter to gravatar URL

Closes #24472

See merge request !11741

Implementation for protected variables

Closes #24196

See merge request !11688

Resolve "Improve Container Registry description"

Closes #30651

See merge request !11816

Fix replying to a commit discussion displayed in the context of an MR

Closes #33201

See merge request !11847

Fix title of discussion jump button at top of page

See merge request !11768

Fix data inconsistency issue for old artifacts by moving them to a currently used path

Closes #32036

See merge request !11824

Update session cookie key name to be unique to instance in development

Closes #31644

See merge request !11839

When a new deployment is created, this will trigger the invalidation on
the etag cache on the environment. This flow is now explicitly tested.