Maintenance Mode - First Iteration

Closes #211672

See merge request gitlab-org/gitlab!28158

Upsert missing or inactive services records for projects with available Prometheus application installed on shared k8s cluster

See merge request gitlab-org/gitlab!24684

Extract scheduling a Jira import to a service

See merge request gitlab-org/gitlab!27942

Merge branch '30146-let-s-encrypt-integration-doesn-t-scale-and-does-not-give-any-feedback-to-user-on-errors-2' into 'master'

Save errored status for pages_domain if acme order is invalid

See merge request gitlab-org/gitlab!27676

Create VulnerabilitiesSummaryType for GraphQL

See merge request gitlab-org/gitlab!26346

In order to get permissions working I had to pivot from using the hash
returned by Vulnerability.counted_by_severity to using a
VulnerabilitiesSummary pseudo-model and corresponding policy class.

I'm not sure I love this solution, especially since I'm now using
`public_send` to avoid having to hardcode each severity field in
VulnerabilitiesSummaryType.

Speed up todo API specs

See merge request gitlab-org/gitlab!28283

Merge branch '30146-let-s-encrypt-integration-doesn-t-scale-and-does-not-give-any-feedback-to-user-on-errors-3' into 'master'

Stop obtaining Let's Encrypt certificates if we already failed

See merge request gitlab-org/gitlab!27775

Output terraform plan to JSON file

See merge request gitlab-org/gitlab!26830

Update Strategy Component to Handle New API

Closes #35555

See merge request gitlab-org/gitlab!28047

Add frontend "keep divergent refs" option

See merge request gitlab-org/gitlab!26405

Add docs for bar charts

See merge request gitlab-org/gitlab!27173

This change moves the Jira import scheduling to a service,
so that it can be easily reused in api endpoints

Add 24 subnet to CIDR blocks

See merge request gitlab-org/gitlab!28334

Merge branch '30146-let-s-encrypt-integration-doesn-t-scale-and-does-not-give-any-feedback-to-user-on-errors-4' into 'master'

Add warning about failing to obtain LE certificates to pages setting page

See merge request gitlab-org/gitlab!27779

Revert "Merge branch 'tle-view-audit-events-query-opt' into 'master'"

See merge request gitlab-org/gitlab!28333

Add a new page for `jq` log parsing tips

See merge request gitlab-org/gitlab!27446

Create a new page listing basic `jq` commands to quickly parse
out relevant details from GitLab logs in JSON format.

Resolve "Improve vulnerability modal's test coverage"

Closes #209790

See merge request gitlab-org/gitlab!27852

This commit adds tests to make sure the modal,that is responsible
for displaying details to a given issue, on the security dashboard
renders correctly.

https://gitlab.com/gitlab-org/gitlab/-/merge_requests/27852

Prevent adding columns to wide tables

See merge request gitlab-org/gitlab!28161

Add a cop to prevent adding columns to wide tables. At the moment the
only wide tables are users, projects and ci_builds with more than 50
columns each.

Related to https://gitlab.com/gitlab-org/gitlab/-/issues/201933

Change wording for sign up regex restrictions

See merge request gitlab-org/gitlab!28064

Projects connected to shared k8s clusters are missing PromethueServices
we need to iterate over batch of projects records and insert missing
entires into services table

Update dependency @sourcegraph/code-host-integration to v0.0.34

See merge request gitlab-org/gitlab!27980

Now handles properly adding and deleting environments!

+specs

Move some global routes to - scope

See merge request gitlab-org/gitlab!27106

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Make alert widget loading state optional

See merge request gitlab-org/gitlab!28168

Refactor CloneDashboardService to remove catch/throw

See merge request gitlab-org/gitlab!27617

+ specs

This reverts merge request !26245

+ view specs