Port common_vue config changes to EE

See merge request !1909

Make `gfm_auto_complete` a module and fix up tech debt -- EE merge edition

See merge request !1881

Add more choices to name the branch for docs only tests

See merge request !1908

Fix signing out from secondary node when "Remember me" option is checked

Closes #2366

See merge request !1903

http://rubular.com/r/51mKdLm6RF

Port right margin ci error icon fix

See merge request !1906

EE - Improve slash command stripping, escape temporary note contents

See merge request !1900

[Spec optimization] Joining one-line 'it' blocks (from CE)

See merge request !1902

Fix linking to resolved note in diff -- EE merge edition

Closes gitlab-ce#32125

See merge request !1901

Scope recent searches to project -- EE merge edition

Closes gitlab-ce#31902

See merge request !1872

Fix https://gitlab.com/gitlab-org/gitlab-ce/issues/31902

Fix https://gitlab.com/gitlab-org/gitlab-ce/issues/32125

Merge request approvals approvers docs

See merge request !1892

Apply CE rename-rendered-title patch to EE

See merge request !1898

Port fix-merge-request-show-component-z-indices to EE

See merge request !1895

Port of 30286-ci-badge-component to EE

See merge request !1878

Port of 31349-pipelines-vue to EE

See merge request !1856

[ci skip]

[ci skip]

Fix formatting issue in fe_guide/vue.md.

See merge request !1894

Port of "remove-needless-bind-polyfills" to EE

See merge request !1855

Fix form_spec.rb failure relating to wait_for_ajax and unneeded commands

See merge request !1888

Move update_assignee_cache_counts to the service(port from CE)

See merge request !1887