Added the ability to view project deployments at group level

Let project reporters create issue from group boards

Closes #54042

See merge request gitlab-org/gitlab-ce!29866

The current state of group issue boards does not show the "Add issues"
button on the UI for users that are reporters of group child projects.

Merge branch '60372-milestone-link-prevent-delete-issue-after-move-it-to-another-project-2' into 'master'

Add service to transfer Group Milestones when transferring a Project

See merge request gitlab-org/gitlab-ce!31778

- Add new service that transfers milestones
from a group to a project
- Include new service in Projects transfer service
- Include FromUnion module in Milestone model
to use in transfer service
- Add specs for new milestones service
- Add specs for transferring milestones in
project transfer service

Use spec_helper for S/MIME settings specs

See merge request gitlab-org/gitlab-ce!32647

Clarified website url precedence

See merge request gitlab-org/gitlab-ce!32599

Remove vue-resource from service desk

See merge request gitlab-org/gitlab-ee!16041

Apply suggestion to ee/app/assets/javascripts/projects/settings_service_desk/services/service_desk_service.js

Cleans up "Scheduling" section on Background Migrations

See merge request gitlab-org/gitlab-ce!32557

Specifies that background migrations should be scheduled as post
deployment migrations

Removed reference to project for DAST

See merge request gitlab-org/gitlab-ce!32601

Resolve "Duplicated strings in gitlab.pot"

Closes #14698

See merge request gitlab-org/gitlab-ee!16119

Backport EE "Track repository pushes as audit events"

See merge request gitlab-org/gitlab-ce!32304

Track repository pushes as audit events

See merge request gitlab-org/gitlab-ee!15667

Avoid calling freeze on already frozen strings in app/services

See merge request gitlab-org/gitlab-ce!32635

Add a link to the 'Repository Storage Types' doc page

See merge request gitlab-org/gitlab-ce!32650

[EE] Link to the embedded doc in the Geo callout about hashed storage

Closes #14713

See merge request gitlab-org/gitlab-ee!16114

Expose epic_iid in issues API (CE-backport)

See merge request gitlab-org/gitlab-ce!32544

(cherry picked from commit 0bf7fecdee5a200eeb4f27b4888a57ceee63bde9)

Expose epic_iid in issues API

See merge request gitlab-org/gitlab-ee!15998

Add note to gitlab.yml about Service Desk requirement

See merge request gitlab-org/gitlab-ce!32651

Creates base components for new job log

See merge request gitlab-org/gitlab-ce!32543

Creates a link component, a line component and
a clickable line component to handle the
new job log format

Persist `needs:` validation as config error

See merge request gitlab-org/gitlab-ce!32648

Update gitlab-shell to v10.0.0

See merge request gitlab-org/gitlab-ce!32645

Update dependency @gitlab/ui to v5.21.0

See merge request gitlab-org/gitlab-ce!32632