Prepare 10.6 RC5 release

See merge request gitlab-org/gitlab-ce!17723

Resolve "Projects::MergeRequestsController#show is slow (implement skeleton loading)"

Closes #35475

See merge request gitlab-org/gitlab-ce!15200

Revert "Merge branch 'sh-filter-secret-variables' into 'master'"

See merge request gitlab-org/gitlab-ce!17733

Upgrade GitLab Pages to v0.7.1

See merge request gitlab-org/gitlab-ce!17732

Fix markdown table showing extra fake column v1

Closes #44024

See merge request gitlab-org/gitlab-ce!17669

Resolve "Wrong button has the loading state when submitting a comment in issues"

Closes #44149

See merge request gitlab-org/gitlab-ce!17698

Make commit pipeline accessible on file page

Closes #44152

See merge request gitlab-org/gitlab-ce!17716

Fix inconsistent punctuation on MR form

See merge request gitlab-org/gitlab-ce!17702

Use Gitaly 0.89.0

See merge request gitlab-org/gitlab-ce!17696

Fix code and wiki search results when filename is non-ASCII

See merge request gitlab-org/gitlab-ce!17685

Resolve "Update zaproxy image in Auto DevOps template"

Closes #44096

See merge request gitlab-org/gitlab-ce!17683

Respect the protocol in `expose_url`

Closes gitlab-ee#5217

See merge request gitlab-org/gitlab-ce!17681

Fixed issue notes being duplicated

Closes #44099

See merge request gitlab-org/gitlab-ce!17671

Add partial indexes on todos to handle users with many todos

See merge request gitlab-org/gitlab-ce!17668

Add `?ci_cd_only=true` query parameter to CI/CD GitHub status link -- CE backport

See merge request gitlab-org/gitlab-ce!17661

Docs update table tiers boards

See merge request gitlab-org/gitlab-ce!17651

Update templates and licenses

See merge request gitlab-org/gitlab-ce!17637

Update guides for 10.6

See merge request gitlab-org/gitlab-ce!17635

Avoid re-fetching merge-base SHA from Gitaly unnecessarily

See merge request gitlab-org/gitlab-ce!17630

Remove double caching of Repository#empty?

Closes #43882

See merge request gitlab-org/gitlab-ce!17588

Resolve "Add missing foreign key constraint in clusters_applications_ingress"

Closes #43802

See merge request gitlab-org/gitlab-ce!17488

Improve database response time for listing user activity

Closes #40525

See merge request gitlab-org/gitlab-ce!17454

Add a note about persistent images for auto devops deployments

Closes #43259

See merge request gitlab-org/gitlab-ce!17338

Fix "Remove source branch" button in MR widget during MWPS state

Closes #42814 and #4281

See merge request gitlab-org/gitlab-ce!17192

Merge 10-6-stable-frozen into 10-6-stable

See merge request gitlab-org/gitlab-ce!17644

# Conflicts:
#	locale/gitlab.pot

Fix index name to Rails default to ensure idempotency

See merge request gitlab-org/gitlab-ce!17654

Add index on section_name_id on ci_build_trace_sections table

Closes #44008

See merge request gitlab-org/gitlab-ce!17632

Adding missing indexes migrations from taggings table

Closes #43927

See merge request gitlab-org/gitlab-ce!17563

Create CI/CD-only projects from GitHub -- CE backport

See merge request gitlab-org/gitlab-ce!17432
# Conflicts:
#	locale/gitlab.pot

Fix Error 500 when updating a project

Closes #44019

See merge request gitlab-org/gitlab-ce!17647

Fix Error 500 when updating a project

Closes #44019

See merge request gitlab-org/gitlab-ce!17647

# Conflicts:
#	GITLAB_PAGES_VERSION

Backport changes from introducing GithubService interation in EE

See merge request gitlab-org/gitlab-ce!17607

Don't delete todos or unassign issues and MRs when a user leaves a project

Closes #43899

See merge request gitlab-org/gitlab-ce!17615

Port changes from EE: https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/4885 (Maintainer push to fork)

See merge request gitlab-org/gitlab-ce!17629