[RUN AS-IF-FOSS] Move feature to core: "Multiple Kubernetes clusters"

Closes #212229

See merge request gitlab-org/gitlab!35094

This will support the checkbox to enable/disable the Jira issues page.

Display commits search in mobile & adjust text

Issue: https://gitlab.com/gitlab-org/gitlab/-/issues/214039

Update placeholder text per Pajamas guidelines
(https://design.gitlab.com/components/search/)
Unhide search bar in smaller screens.

Upload images from SSE to the project repo

See merge request gitlab-org/gitlab!35421

Add the ability to upload images via the SSE

Swimlanes - Display issues

See merge request gitlab-org/gitlab!36016

- Add issues in lane for issues not assigned to an epic
- Display issues under epics

Pluralize offset hours in Teammate::Danger

See merge request gitlab-org/gitlab!36283

Better organize how to use workflow:rules

See merge request gitlab-org/gitlab!36008

Unconfirm wrongfully verified email records

See merge request gitlab-org/gitlab!35492

Add inapplicable reason in MR suggestion Tooltip

Closes #219455

See merge request gitlab-org/gitlab!35276

Add SAST Config UI placeholder page

See merge request gitlab-org/gitlab!34947

Part of [New SAST Config UI Page - Basic SAST Wide Settings][1].

Behind feature flag `sast_configuration_ui` (disabled by default).

[1]: https://gitlab.com/gitlab-org/gitlab/-/issues/220577

Show expired milestones at the bottom of the list within dropdown

Closes #196066

See merge request gitlab-org/gitlab!35595

Move package model to core [RUN AS-IF-FOSS]

See merge request gitlab-org/gitlab!33696

Remove group_milestone_descendants feature flag

See merge request gitlab-org/gitlab!35973

Move prometheus alert configuration into context

Closes #225330

See merge request gitlab-org/gitlab!35810

Telemetry: Fix `app_server_type` attribute

See merge request gitlab-org/gitlab!35618

Create issue from Vulnerability links to commit

See merge request gitlab-org/gitlab!34650

Pagination when total items is not in the header response

See merge request gitlab-org/gitlab!36116

Remove feature flags for instance level variables

See merge request gitlab-org/gitlab!36187

Removes the feature flag and updates documentation to reflect this

Alert endpoint trigger test

See merge request gitlab-org/gitlab!35970

We allow users to trigger
test alerts as part of the alert
service intergration.

Update namespace statistics after personal snippet update/removal

See merge request gitlab-org/gitlab!36031

Project and subgroup milestones will now be included
on the Roadmap page.

Shows expired milestones within the dropdown with different
text color and "(expired)" string suffixed.

Move release stage usage activity to CE

See merge request gitlab-org/gitlab!36083

Replace deprecated button in Web IDE

Closes #219876

See merge request gitlab-org/gitlab!36139

Clean up utility class in commit search

Closes #225833 and #225990

See merge request gitlab-org/gitlab!36156

- move package models to core
- split package file GEO code into EE
- move package services to core
- move package factories to core

After each update/removal of any project or personal snippet,
we need to update the project statistics (in case of project
snippets) and also the namespace root storage statistics.

Clear memoized issue min and max id in usage data

Closes #227122

See merge request gitlab-org/gitlab!36166

Replace fa-pencil icons with GitLab SVG pencil icon

Closes #225951

See merge request gitlab-org/gitlab!36056

Add environment_scope filter to ci-variables API

See merge request gitlab-org/gitlab!34490

With this filter, users can specify which variable to update or delete.
This feature is behind a FF ci_variables_api_filter_environment_scope
in order to roll back easily when we need it.

Update Issues list to work with Jira issues

See merge request gitlab-org/gitlab!36073