If ldap_sync_last_sync_at is nil, then the LDAP group got into
an inconsistent state after the transition. Since it's possible
for ldap_sync_last_sync_at to be nil, we guard against this
occurrence and attempt to bubble up the error to the admin.

Closes https://gitlab.com/gitlab-org/gitlab-ee/issues/1529

Allow extra permissions in Project & Issue GraphQL types

See merge request gitlab-org/gitlab-ce!26818

Added permissions check to design management

See merge request gitlab-org/gitlab-ee!10501

Include cluster domain in Project Clusters API

Closes #59441

See merge request gitlab-org/gitlab-ce!26735

Domain was introduced on 11.8 and was not included on the
Project Cluster API. With this change user will be able to include
domain when adding and updating a cluster. Domain will also be included
on the GET calls.

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/59441

Check mergeability in merge to ref service

See merge request gitlab-org/gitlab-ce!26757

Disable inaccessible navigation links upon archiving a project

Closes #58793

See merge request gitlab-org/gitlab-ce!26020

Document ApplicationRecord / pluck_primary_key

Closes #59690

See merge request gitlab-org/gitlab-ce!26764

Add Snowplow support to backend

Closes #8284

See merge request gitlab-org/gitlab-ee!10444

Fix bug where clicking file header in diff refreshes page

Closes #57669

See merge request gitlab-org/gitlab-ce!26422

Fix MergeRequest#has_commits? nil comparison

Closes #59547

See merge request gitlab-org/gitlab-ce!26828

Don't allow modification of designs when a project is archived

Changed some variable names

And implement review feedback

Cache some project data in the apollo store

This enables creating, reading and destroying designs for anyone with
developer access and up.

It allows reading designs linked to issues that are readable to the
current user.

Add # frozen_string_literal to spec/models

See merge request gitlab-org/gitlab-ce!26791

Dry up and remove responsibilities from services

Closes #58646

See merge request gitlab-org/gitlab-ce!26731

- Dry create_service.rb and update_service.rb duplicated code
- Remove known list of applications responsibility from services
- Refactor the complex builders->builder call from base_service.rb

Fix styleling for `app/assets/stylesheets/framework/markdown_area.scss`

See merge request gitlab-org/gitlab-ce!26768

Update lfs_administration.md to add new line in order to have table draw properly

See merge request gitlab-org/gitlab-ce!26827

- create a class for tracking snoplow events
- change FE to use the class NAMESPACE constant

Persist page and date range in Group Security Dashboard URL

Closes #9677

See merge request gitlab-org/gitlab-ee!10402

This follows straight-forwardly from [previous work][1] to persist some
state of the Group Security Dashboard to the URL, and vice versa.

[1]: https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/9108

Documentation: added missing } in a json example

See merge request gitlab-org/gitlab-ee!10497

Display link to next to note in text email

See merge request gitlab-org/gitlab-ce!26695