Save instance administrators group ID in application_settings

See merge request gitlab-org/gitlab!22602

* Move the logic to create the gitlab-instance-administrators group into
its own service.

* Also store the ID of the created group in application_settings table.

Clarify security developer workflow 2

See merge request gitlab-org/gitlab!23039

Add View Issue button to error tracking detail page

See merge request gitlab-org/gitlab!22862

Adds a view issue button to the Error Tracking details page
when a GitLab issue link is found.

Add initial version of NuGet docs

See merge request gitlab-org/gitlab!21909

Docs for:
- how to enable the GitLab NuGet Repository
- how to setup authentication with nuget and Visual Studio

Add docs on ignoring error

See merge request gitlab-org/gitlab!22849

Add milestone date sourcing foreign key

See merge request gitlab-org/gitlab!21907

Use new option introduced in https://gitlab.com/gitlab-org/gitlab/merge_requests/22282 which allows a
concurrent foreign key constraint to be added without
validating, which gives the opportunity to fix existing
invalid rows before validating.

Change `count` to `size`, to prevent unneeded DB call

Closes #196251

See merge request gitlab-org/gitlab!22844

Add metrics and network referee job artifact types

See merge request gitlab-org/gitlab!20181

Move collapsed partial into a diff viewer

See merge request gitlab-org/gitlab!22520

Fix long markdown line in footnotes

See merge request gitlab-org/gitlab!23092

Add ability to ignore/resolve errors from error tracking detail page

See merge request gitlab-org/gitlab!22475

Update issues status to mark it ignored or resolved

Added mention to ECR in Cloud deploy doc

Closes #193766

See merge request gitlab-org/gitlab!22771

Remove file type checking for diff viewers

See merge request gitlab-org/gitlab!22471

Eliminate warnings about unused variables

See merge request gitlab-org/gitlab!23080

Backend for allowing sample metrics to be toggled from ui

See merge request gitlab-org/gitlab!22901

Merge branch '14857-new-metric-button-not-visible-when-prometheus-app-installed-on-group-instance-clusters' into 'master'

Optimise reverted post deployment migration: PatchPrometheusServicesForSharedClusterApplications

See merge request gitlab-org/gitlab!22974

Add RuboCop to unify `have_gitlab_http_status(:symbol)`

See merge request gitlab-org/gitlab!17705

    # bad
    expect(response).to have_http_status(200)
    expect(response).to have_http_status(:ok)
    expect(response).to have_gitlab_http_status(200)

    # good
    expect(response).to have_gitlab_http_status(:ok)

Our "Testing best practices" already suggests to prefer
`have_gitlab_http_status` over `have_http_status`.

Return slug in /api/v4/projects/ID/services

Closes #195795

See merge request gitlab-org/gitlab!22664

Adds pipeline object to package

See merge request gitlab-org/gitlab!22854

Shorten test code

See merge request gitlab-org/gitlab!23073

Check feature flag when deciding occurrence state

See merge request gitlab-org/gitlab!22791

Bump grape-path-helpers version to 1.2.x

See merge request gitlab-org/gitlab!22965

Move SidekiqConfig methods used by CLI to own module

See merge request gitlab-org/gitlab!22966

Add support for ES7 & Drop suport for ES5

Closes #196503

See merge request gitlab-org/gitlab!22859

Add deprecation warning to tasks in `sidekiq` namespace

See merge request gitlab-org/gitlab!22983

Include subgroups when searching inside a group

Closes #22599

See merge request gitlab-org/gitlab!22991

Move patch_prometheus_services_for_shared_cluster_applications after
index on type in services table is added

To make patch_prometheus_services_for_shared_cluster_applications.rb
more performant we need to add temproary index to serivces table.

Scope approval rules by protected branches via API

See merge request gitlab-org/gitlab!22673