Backport Gitlab::Git::Checksum to CE

See merge request gitlab-org/gitlab-ce!18161

Update Security Products examples documentation

See merge request gitlab-org/gitlab-ce!18151

Store sha256 checksum of Metadata in `ci_job_artifacts` table

See merge request gitlab-org/gitlab-ce!18149

Remove Rake test_ci task

Closes #44902

See merge request gitlab-org/gitlab-ce!18139

Upgrade Gitaly server verion

See merge request gitlab-org/gitlab-ce!18147

Update the 'Database Changes' MR template to add a step for QA

See merge request gitlab-org/gitlab-ce!16670

Merge branch '44254-codequality-jobs-are-failing-silently-with-an-empty-codeclimate-json-file' into 'master'

Resolve "codequality jobs are failing silently with an empty codeclimate.json file"

Closes #44254

See merge request gitlab-org/gitlab-ce!18152

Refactor discussions/notes code

Closes #42148

See merge request gitlab-org/gitlab-ce!17926

Resolve "Disabling two factor authentication via gitlab-rake fails"

Closes #44425

See merge request gitlab-org/gitlab-ce!18154

[Rails5] Allow using `RAILS5` env with rspec

See merge request gitlab-org/gitlab-ce!18140

Re-enable allowing n+1 Gitaly for branches index

Closes #44861

See merge request gitlab-org/gitlab-ce!18131

* ask_to_continue
* Gitlab::TaskAbortedByUserError

Use project path in package-and-qa to fetch script

See merge request gitlab-org/gitlab-ce!18145

Fix wrong error handling in update page service

Closes #44817

See merge request gitlab-org/gitlab-ce!18098

Signed-off-by: Rémy Coutable <remy@rymai.me>

Add documentation about backporting changes from EE to CE

See merge request gitlab-org/gitlab-ce!18003

Always allow the performance bar to be enabled for admins

See merge request gitlab-org/gitlab-ce!18137

Replace the `project/issues/labels.feature` spinach test with an rspec analog

See merge request gitlab-org/gitlab-ce!18126

Resolve "Wrong user in push notification email"

Closes #44921

See merge request gitlab-org/gitlab-ce!18148

This was sending the current user, which is the recipient! It should be the user
who pushed the commits.

Do not retry package-and-qa manual action on failure

Closes #44882

See merge request gitlab-org/gitlab-ce!18130

icu4c had another version bump, which broken compilation of the native
extensions of charlock_holmes. Gitaly has upgraded the gem version, and
with this made installation against the new lib version, 61.1, available
again.

Replace the `project/issues/issues.feature` spinach test with an rspec analog

See merge request gitlab-org/gitlab-ce!17950

Move Sidekiq exporter logs to log/sidekiq_exporter.log

See merge request gitlab-org/gitlab-ce!18127

[Rails5] Isolate `test_after_commit` gem

See merge request gitlab-org/gitlab-ce!18129

Whenever cache is enabled and cold, branches index still makes
n+1 calls. Make sure we catch this.

Backport missing object storage worker specs

See merge request gitlab-org/gitlab-ce!18138

Signed-off-by: Takuya Noguchi <takninnovationresearch@gmail.com>