Update ProjectPresenter.
Added rspec accordingly.
Removed changelog file.

Added relevant tests for this file.

Got rid off unnecessary refactoring.

Used new serializer in Environments controller.
Created review app snippet.
Refactored project logic into a new module.

Update Gitaly to v1.80.0

See merge request gitlab-org/gitlab!22654

Refactor Akismet service

See merge request gitlab-org/gitlab!22651

Docs for SSH Keys: Refine pasting from clipboard wording

See merge request gitlab-org/gitlab!22188

- Takes serialisable string arguments instead of an object

Geo: Check for a current node in `rake gitlab:geo:check`

Closes #13352

See merge request gitlab-org/gitlab!22436

- It always outputs the current node name.
- On success, it also outputs the current node type (primary
  or secondary).
- On failure, it also outputs the names of all nodes in the DB.

Geo - Make design repository synchronization general available

Closes #36096

See merge request gitlab-org/gitlab!22544

The design repositories synchronization is now GA.

Show Graphql type descriptions

See merge request gitlab-org/gitlab!22568

- Backfill GraphQL type descriptions
- Modify template to show GraphQL type descriptions

Add job artifacts troubleshooting steps

Closes gitlab-com/support/docs#20

See merge request gitlab-org/gitlab!21168

Correct spelling across many files.

See merge request gitlab-org/gitlab!22643

Capitalize "admin area" to unify the docs

See merge request gitlab-org/gitlab!22221

Remove unused keyword from EKS provision service

See merge request gitlab-org/gitlab!22633

After performing automated spell checks across the entire docset,
this merge request corrects many spelling errors across the
documentation.

Refactor Geo Node Card

Closes #11326

See merge request gitlab-org/gitlab!21876

Move Node URL to body

https://gitlab.com/gitlab-org/gitlab/merge_requests/21876

Support filtering by epics in IssuesFinder

See merge request gitlab-org/gitlab!22477

Disable Review App related jobs for the security fork

Closes #195800

See merge request gitlab-org/gitlab!22606

Compress all documentation PNG images using pngquant

See merge request gitlab-org/gitlab!22498

Pass demodulize class name for BackgroundMigrationWorker

See merge request gitlab-org/gitlab!22451

DeleteService for deleting the self monitoring project

See merge request gitlab-org/gitlab!21995

Create a DeleteService which can be used to delete the self monitoring
project.

Resolve "External Wiki integration: Test always fails when saving"

Closes #21153

See merge request gitlab-org/gitlab!19568

Replace Ruby 2.1/2.2/2.3 with Ruby 2.6 (and 2.7)

See merge request gitlab-org/gitlab!22570

Update documentation for DS MAVEN_CLI_OPTS

See merge request gitlab-org/gitlab!22126

Since
https://gitlab.com/gitlab-org/gitlab/merge_requests/18048,
we no longer accept constants outside of
Gitlab::BackgroundMigration

Restore spec file with following changes:
- update schema: 2020_01_02_170221 to make spec work again
- Update spec for demodulized class name

Allow updates to container_expiration_policy in the project API

See merge request gitlab-org/gitlab!22180

Document Praefect PostgreSQL setup steps

See merge request gitlab-org/gitlab!21765