Merge branch '211445-follow-up-from-introduce-a-feature-flag-for-fixed-pipeline-notifications' into 'master'

Resolve "Follow-up from "Introduce a feature flag for fixed pipeline notifications""

Closes #211445

See merge request gitlab-org/gitlab!27880

Make project_export_worker urgency throttled

Closes gitlab-com/gl-infra/scalability#217

See merge request gitlab-org/gitlab!27941

Allow HEAD API requests for Maven packages with AWS as object storage

See merge request gitlab-org/gitlab!27612

Remove feature flag snippet_count_check

See merge request gitlab-org/gitlab!27993

Update copy changes related to License Compliance

See merge request gitlab-org/gitlab!27970

Merge branch '208431-follow-up-from-add-mutation-concern-to-resolve-a-single-issuable' into 'master'

Fix MergeRequestsResolver

Closes #208431

See merge request gitlab-org/gitlab!27783

Update nginx-ingress components replica count from 2 to 1

See merge request gitlab-org/gitlab!26609

Add missing docstring to Prometheus metric

See merge request gitlab-org/gitlab!27868

Move `GitlabAlertEmbedService` from EE to CE

Closes #210536

See merge request gitlab-org/gitlab!27440

Introduce event_disabled?(event) helper to check if a specific
notification event is disabled.

Update git operation architecture docs

See merge request gitlab-org/gitlab!27421

Add links to application limits doc

See merge request gitlab-org/gitlab!27856

Updated docs to address issue 209671

Closes #209671

See merge request gitlab-org/gitlab!27743

Merge branch '212415-review-app-deployment-fails-because-unicorn-image-does-not-exist-in-registry' into 'master'

Change unicorn repository to webservice

Closes #212415

See merge request gitlab-org/gitlab!27983

Show storage_size on project page

See merge request gitlab-org/gitlab!27724

Update various links

See merge request gitlab-org/gitlab!27761

Use Gitlab::HTTP.try_get to find commit_status from Buildkite

See merge request gitlab-org/gitlab!27881

NuGet docs: add a missing new line

See merge request gitlab-org/gitlab!27988

Fix bug tracking snippet shard name

Closes #212399

See merge request gitlab-org/gitlab!27979

#30526 (C) Show Wiki Activity in Project, Group and User Activity Streams

See merge request gitlab-org/gitlab!23869

Add cost factor fields to ci runners

See merge request gitlab-org/gitlab!27666

Publish status page on issue changes

See merge request gitlab-org/gitlab!27575

rename the header "Size" to "Compressed Size"

See merge request gitlab-org/gitlab!27844

Use Gitlab::HTTP.try_get to calculate reactive cache for DroneCi

See merge request gitlab-org/gitlab!27878

Use Ruby 2.7 in specs to remove Ruby 2.1/2.2/2.3

Closes #195165

See merge request gitlab-org/gitlab!27269

Update language detection for SAST NO_DIND spotbugs coverage

Closes #119092

See merge request gitlab-org/gitlab!27831

Merge branch '208220-improve-performance-of-the-container-repository-cleanup-tags-service' into 'master'

Improve performance of the container repository cleanup tags service

Closes #208220

See merge request gitlab-org/gitlab!27441

Sorting tags by date requires us to get a tag manifest configuration
file, which is an additional network request per tag.

Unless we're keeping only the N last tags, it's unnecessary to sort tags
by date.

Fix vulnerability status header style to be more in-line with other headers

See merge request gitlab-org/gitlab!27485

Add example scripts for side-loading airgapped docker images

Closes #11520

See merge request gitlab-org/gitlab!27535

Related to https://gitlab.com/gitlab-org/gitlab/issues/11520

Refactor nuget entities into own class files

See merge request gitlab-org/gitlab!27898