Adding animation for all dropdown

Closes #26208

See merge request !8419

Add help regarding vue resource and where to include it

See merge request !10819

fix inline diff copying in firefox

Closes #31193

See merge request !10838

Refactor Admin::GroupsController#members_update method and add some specs

See merge request !10828

Mention Microsoft teams service in project services doc

See merge request !10815

Add doc for scheduled trigger

Closes #30440

See merge request !10591

Fix user activities API version in docs

[ci skip]

See merge request !10822

Fix encoding issue exporting a project

Closes #31186

See merge request !10824

Guarantee only one state is shown at a time

Closes #31189

See merge request !10835

Replace builds_enabled with jobs_enabled in projects API v4

Closes #31012

See merge request !10786

[ci skip]

Add Fork/Cancel confirmation to "Replace"/"Delete" buttons

Closes #30637

See merge request !10602

Change spec folder to match the assets one

See merge request !10834

Update CI templates to include 9.1 templates

See merge request !10807

Fix https://gitlab.com/gitlab-org/gitlab-ce/issues/30637

Add parameter limit to styleguide

See merge request !10830

Don't run the downtime check on stable branches, or tags/master

See merge request !10794

Kubernetes service namespace

Closes #30445

See merge request !10821

Milestones documentation refactor

See merge request !10812

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

Adds documentation entry: Don't user forEach, aim for code without side effects

See merge request !10811

Update move icon to match others

Closes #31116

See merge request !10790

Changed milestone.to_reference calls into milestone.title for the show, edit and top views

See merge request !10637

Docs tech articles filetree

Closes #30946

See merge request !10752

Refactor code that creates and destroys project/group members

See merge request !10735