Remove the need to use health check token by adding ability to whitelist hosts

Closes #33949

See merge request !12612

Increase z index of mini pipeline dropdown

Closes #34909

See merge request !12767

Paginate the merge requests API earlier to avoid eager loading every merge request

See merge request !12764

Fix spec/helpers/award_emoji_helper_spec.rb by using `iid` instead of `id`

Closes gitlab-ee#2890

See merge request !12770

Bump knapsack to 1.14.0

Closes #34902

See merge request !12753

Repair Regression caused by - !11573

See merge request !12775

some changes introduced by 4daa6da5, 26b6e299, 17898ce0 were regressed during today's merge conflict resolution of !11573.

This commit serves to reapply those changes.

/cc: @rspeicher @stanhu @mikegreiling

Support multiple Redis instances based on queue type

See merge request !11573

Closes gitlab-org/gitlab-ee#2890

Catch redis address error

Closes omnibus-gitlab#2545

See merge request !12542

# Conflicts:
#   lib/gitlab/current_settings.rb

Fix milestones destroy service

See merge request !12762

doc:installation add note about disable-gems for gitlab-shell

See merge request !12765

See https://gitlab.com/gitlab-org/omnibus-gitlab/merge_requests/1707#note_34351820

Adding notation about speeding up `gitlab-shell` by disabling RubyGems

Fixes a performance regression introduced in !12732

Revert "Merge branch 'update_bootsnap_1.1.1' into 'master'"

See merge request !12755

Remove remaining N+1 queries in merge requests API with emojis and labels

Closes #34159

See merge request !12732

Prevent bad data being added to application settings when Redis is unavailable

Closes #34728

See merge request !12750

This reverts commit 83ec509c, reversing
changes made to 57f0677a.

Re-add Feature.register_feature_groups which is already documented

Closes #34891

See merge request !12751

+ fix typos, and capitalization
+ point configuration to `gitlab.rb` as well

This is a follow-up for !12362 where this was documented but the code
was removed in the last iteration. Since this can still be useful and
this is already supported by the API, I think re-adding the code was
the best course of action.
Signed-off-by: Rémy Coutable <remy@rymai.me>

Configure headless chrome screenshots correctly

See merge request !12746

Increase GitLab QA screenshots size

See merge request !12748

Allow passing exceptions when creating project services

See merge request !12745

Fix QA test scenario for creating a new project

Closes gitlab-qa#56

See merge request !12747

Fix offline runner detection

See merge request !11751

Exclude gitlab_git_test from docs only changes

See merge request !12703

Fix gitlab-ee reference in ee_compat_check

See merge request !12713

Prevent default click since we change the url manually

Closes #34810

See merge request !12721