`Array.reverse_each` is faster than `Array.reverse.each` because:

* reverse.each creates a new array then loops each element
* reverse_each loops in reverse order (no intermediate array created)

Enable Rubocop Performance/InefficientHashSearch

Closes #64975

See merge request gitlab-org/gitlab-ce!31117

Backport of https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/14597

See merge request gitlab-org/gitlab-ce!30520

Add RateLimiter to RawController

See merge request gitlab-org/gitlab-ce!30635

* Limits raw requests to 300 per minute and per raw path.
* Add a new attribute to ApplicationSettings so user can change this
value on their instance.
* Uses Gitlab::ActionRateLimiter to limit the raw requests.
* Add a new method into ActionRateLimiter to log the event into auth.log

Related to https://gitlab.com/gitlab-org/gitlab-ce/issues/48717

Add where condition to filter out labels with type here

Closes #63730

See merge request gitlab-org/gitlab-ce!30885

When used with a Hash, `.keys.include?` is bad because:

1. It performs a O(n) search instead of the efficient `.has_key?`
2. It clones all keys into separate array.

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/64975

Resolves confusion within spec rake tasks.

See merge request gitlab-org/gitlab-ce!31073

Remove project param from `#show_label_issuables_link?`

Closes #62217

See merge request gitlab-org/gitlab-ce!31038

Update author prefix on merge request notification

See merge request gitlab-org/gitlab-ce!31057

Remove ignore rule for ProjectAutoDevops#domain

See merge request gitlab-org/gitlab-ce!30989

Optimise import performance

Closes #64924

See merge request gitlab-org/gitlab-ce!31045

Add Outbound requests whitelist for local networks

See merge request gitlab-org/gitlab-ce!30350

Signed-off-by: Istvan szalai <istvan.szalai@savoirfairelinux.com>

Use a base class for Peek views

See merge request gitlab-org/gitlab-ce!31108

Resolve "Remove `pluralize` in favour of `n__`"

Closes #63553

See merge request gitlab-org/gitlab-ce!30882

Replaced instance of the `pluralize` js function
with `n__` to follow our development guide.

Remove unused peek view code

See merge request gitlab-org/gitlab-ce!31099

Remove feature flag for tablesample counts

See merge request gitlab-org/gitlab-ce!31048

https://gitlab.com/gitlab-org/gitlab-ce/issues/58792

Update tooltip values to meet design specs

Closes gitlab-ui#264

See merge request gitlab-org/gitlab-ce!30981

Introduce a `DetailedView` base class, which is inherited by
the Gitaly, Redis, and Rugged views. This reduces code duplication.

Followup edit of documentation

See merge request gitlab-org/gitlab-ce!30986

This is the first part of Docker Registry replication
    for secondary Geo node.

Increase the Review App deploy command timeout to 15 minutes

Closes #64998

See merge request gitlab-org/gitlab-ce!31061

- Fix `O(n)` complexity of `append_or_update_attribute`,
  we append objects to an array and re-save project
- Remove the usage of `keys.include?` as it performs `O(n)`
  search, instead use `.has_key?`
- Remove the usage of `.keys.first` as it performs a copy
  of all keys, instead use `.first.first`

Remove OAuth GitHub CI/CD project code paths

See merge request gitlab-org/gitlab-ce!30716

Add projectIds to CA service

See merge request gitlab-org/gitlab-ce!30894

Fix some errors in Markdown files

See merge request gitlab-org/gitlab-ce!30822

Better information on blocking users

Closes #61255 and #53748

See merge request gitlab-org/gitlab-ce!30767

Improve the Auto DevOps topic a bit

See merge request gitlab-org/gitlab-ce!30721

Docs: Clean up headers in markdown

See merge request gitlab-org/gitlab-ce!30597

Some markdown headers needed tweaking to adhere
to standards, including blank lines above and below,
only one space after hash, first header should be
h1, and only one h1 per doc

Improve code quality documentation

Closes #60725

See merge request gitlab-org/gitlab-ce!30545