Resolve "Error 500 due to promote group Web hooks"

Closes #3498

See merge request gitlab-org/gitlab-ee!2972

UX guide update w/ new icon set

See merge request gitlab-org/gitlab-ee!2990

Adds gitlab features and components to usage ping data.

See merge request gitlab-org/gitlab-ee!2956

Fix delta size check to handle commit or nil objects

Closes #3446

See merge request gitlab-org/gitlab-ee!2976

[ci skip]

[ci skip]

Update database.md Geo docs to clarify Postgres needs to be manually restarted

See merge request gitlab-org/gitlab-ee!2992

Upgrade Nokogiri because of CVE-2017-9050

See merge request gitlab-org/gitlab-ee!2996

EE-Port "Better SVG Usage in the Frontend"

See merge request gitlab-org/gitlab-ee!2973

Upgrade Nokogiri because of CVE-2017-9050

See merge request gitlab-org/gitlab-ce!14427

Docs: fix link

[ci skip]

See merge request gitlab-org/gitlab-ee!2995

Closes #3446

Remove duplicate group boards doc

See merge request gitlab-org/gitlab-ee!2991

Update references to parseSeconds and stringifyTime in geo_nodes.

See merge request gitlab-org/gitlab-ee!2963

The feature is already documented in https://docs.gitlab.com/ee/user/project/issue_board.html#group-level-issue-boards

Resolve "[Meta] Create Uniquely 'GitLab' Icons"

Closes #32894

See merge request gitlab-org/gitlab-ce!14396

Auto DevOps docs cleanup

See merge request gitlab-org/gitlab-ee!2989

Document that group Owners can always create subgroups

See merge request gitlab-org/gitlab-ee!2988

Issue: https://gitlab.com/gitlab-org/gitlab-ce/issues/30473
MR: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/14046

Resolve "Geo: Disable updates to Key#last_used_at"

Closes #3505

See merge request gitlab-org/gitlab-ee!2983

CE upstream: Thursday

Closes gitaly#597, gitlab-ce#36663, gitlab-ce#38129 et gitlab-ce#38061

See merge request gitlab-org/gitlab-ee!2981

fix the approvals_before_merge project fallback

Closes #3142

See merge request gitlab-org/gitlab-ee!2932

Resolve "Burndown chart Banner shows up even if group has upgraded"

Closes #3471 and #3474

See merge request gitlab-org/gitlab-ee!2945

Port of 37220-es-modules to EE

See merge request gitlab-org/gitlab-ee!2914

Use modules in common utils

See merge request gitlab-org/gitlab-ce!14074

Upgrade gitlab-markup gem

See merge request gitlab-org/gitlab-ce!14395

Resolve "Remove banner to customize experience"

Closes #38088

See merge request gitlab-org/gitlab-ce!14384

CE upstream - Wednesday

Closes gitaly#589, gitlab-qa#66, gitlab-ce#33287, gitlab-ce#36877, gitlab-ce#37893, gitlab-ce#37259 et gitlab-ce#37465

See merge request gitlab-org/gitlab-ee!2965