Fix edit button on blame page without repo perms -- EE merge edition

Closes gitlab-ce#30636

See merge request !1621

EE port of dm-outdated-diff-link

See merge request !1625

Without repo permissions, pressing the "Edit" button on the blame page
will now prompt to Fork/Cancel.

Fix https://gitlab.com/gitlab-org/gitlab-ce/issues/30636

Conflicts:
	app/views/projects/blob/_header.html.haml

EE port of dm-remove-copy-link-on-blame-page and dm-remove-copy-link-on-svgs

See merge request !1624

Cache Gitlab::Geo queries

Closes #1983

See merge request !1507

Issue board focus mode docs

See merge request !1618

# Conflicts:
#   app/views/projects/blob/_header.html.haml

CE upstream - Friday

Closes gitlab-ce#30496, gitlab-ce#27262, and gitlab-ce#29193

See merge request !1605

Fix bad resolved conflict for app/assets/javascripts/environments/folder/environments_folder_view.js

Signed-off-by: Rémy Coutable <remy@rymai.me>

Only shows loading for the first request

Closes #2117

See merge request !1620

# Conflicts:
#	app/views/projects/blob/_header.html.haml

Add docs for Service Desk

Closes #2094

See merge request !1586

[ci skip]

[ci skip]

Fix push rules on Git 2.11

Closes #1736

See merge request !1525

Update Geo docs to reflect what is synced

[ci skip]

See merge request !1603

Order GeoNodes by ID to keep them in the same place

See merge request !1611

Signed-off-by: Rémy Coutable <remy@rymai.me>

Signed-off-by: Rémy Coutable <remy@rymai.me>

Resolve "Making it easier to configure approvals in project settings"

Closes #1738

See merge request !1527