Resolve "Related Issues BE followup - Add public API"

Closes #2633

See merge request !2123

fix typos & add links in Push Rules docu [skip ci]

See merge request !757

Fixes missing overflow on the right sidebar

See merge request !2224

Without this a horizontal scrollbar appears

Resolve "Can't sort Groups"

See merge request !2156

CE upstream

Closes gitlab-ce#33877, gitlab-ce#33594, gitlab-ce#33598, and gitlab-ce#27070

See merge request !2178

Remove left margin for stages with downstream and only one job

Closes #2714

See merge request !2221

Geo: fix removal of repositories from disk on secondary nodes

Closes #2701

See merge request !2210

Fix linking to line number on parallel diff creating empty discussion -- EE merge edition

Closes gitlab-ce#34010

See merge request !2207

Merge branch '33489-rename-settings-panel-close-action-to-collapse-to-avoid-confusion-ee' into 'master'

Port Resolve "Rename settings panel "close" action to "collapse" to avoid confusion" to EE

See merge request !2096

Move Elasticsearch indexer into run_after_commit

Closes #2712

See merge request !2214

Elasticsearch queries should retry on failure

Closes #2681

See merge request !2181

Change title of Code quality docs

See merge request !2204

Geo config - Move "regenerate authorized keys" step (step 6) of config to before step 4

See merge request !2218