Allow SearchResults to support notes

Revert "Merge branch '52123-issuable-actions-notesfinder-pderichs' into 'master'"

Closes gitlab-ee#13096

See merge request gitlab-org/gitlab-ce!31216

This reverts merge request !29733

CE backport for changes in EE MR 14746

See merge request gitlab-org/gitlab-ce!30944

All the changes done to files that are also inside CE and need to be
ported.

Fixing ee_add_batch_comments_in_merge_request_spec.rb

Closes gitlab-org/quality/staging#60

See merge request gitlab-org/gitlab-ee!14746

Use NotesFinder to fetch notes in module IssuableActions

Closes #52123

See merge request gitlab-org/gitlab-ce!29733

Update ruby version in readme file to match .ruby-version

See merge request gitlab-org/gitlab-ce!31185

Redirect project.wiki.git to project wiki home

See merge request gitlab-org/gitlab-ce!31085

Fix spec that has broken master

Closes #65193

See merge request gitlab-org/gitlab-ce!31198

Otherwise capybara hits ambiguous match.

Add frozen_string_literal to spec/lib (part 1)

See merge request gitlab-org/gitlab-ce!31130

Use new method name

Closes #13088

See merge request gitlab-org/gitlab-ee!14871

Make pipeline failure Slack notifications prettier and more informative

Closes #32495

See merge request gitlab-org/gitlab-ce!27683

Extract resource_label_events API shared examples

See merge request gitlab-org/gitlab-ce!31156

Move Epic resource label API to its own spec

See merge request gitlab-org/gitlab-ee!14845

Refactor elements used by ci_variable and ::CICD

See merge request gitlab-org/gitlab-ce!30922

Many elements defined in the QA framework in ci_variable.rb
call elements and methods that are not framework specific.

Fix these issues, as well as use data-qa-selector s

Add frozen_string_literal to spec/factories

See merge request gitlab-org/gitlab-ce!31129

Fixes broken specs on parsers/security

Closes #13080

See merge request gitlab-org/gitlab-ee!14868

fix: updates labels to include units in metrics

Closes #59325

See merge request gitlab-org/gitlab-ce!30330

This MR updates the y_label values and the label
values in common_metrics and cluster_metrics to
append the units of measurement to the labels.

Fix pid discovery for Unicorn in PidProvider

See merge request gitlab-org/gitlab-ce!31056

Remove code related to object hierarchy and MySQL

Closes #65056 and #65055

See merge request gitlab-org/gitlab-ce!31095

[EE] Remove code related to object hierarchy in MySQL

See merge request gitlab-org/gitlab-ee!14820