Adds validation for schema_migration prior to truncate.

See merge request gitlab-org/gitlab-ce!6459

update js_regex 2.2.1 -> 3.1

See merge request gitlab-org/gitlab-ce!24433

This adds a conditional statement before truncating the
`schema_migrations` table.

This comit also ports this code to Rails 5.

Merge dev.gitlab.org master into GitLab.com master

Closes #54721, #56663, #2779, #2776, #2772, #2783, #2766, #2784, #2760, #2775, #2777, #2767, #2786, #2780, and #56860

See merge request gitlab-org/gitlab-ce!24935

Convert note_app_spec.js to Vue test utils

See merge request gitlab-org/gitlab-ce!24900

Externalize strings from `/app/views/email_rejection_mailer`

See merge request gitlab-org/gitlab-ce!24869

Externalize strings from `/app/views/email_rejection_mailer`

See merge request gitlab-org/gitlab-ee!9413

Resolve "Update project topics styling to use badges design"

Closes #54544

See merge request gitlab-org/gitlab-ce!24415

docs: improve OpenSSH installation on Windows options

See merge request gitlab-org/gitlab-ce!24206

Model changes for code owner approval rules

See merge request gitlab-org/gitlab-ee!9398

Update User's last_activity_on for any GET request on projects

Closes #54947

See merge request gitlab-org/gitlab-ce!24642

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Backport: Optimize slow pipelines.js response

See merge request gitlab-org/gitlab-ce!24890

Optimize slow pipelines.js response

Closes gitlab-ce#53146 and #9549

See merge request gitlab-org/gitlab-ee!9387

Merge branch '8892-vulnerabilities-with-long-titles-overflow-in-group-level-security-dashboard-ee' into 'master'

Fix overflowing titles in vulnerability dashboard

Closes #8892

See merge request gitlab-org/gitlab-ee!9271

- Adds the validations to match the uniqueness index.
- Adds scopes for finding code owner rules based on a pattern
- Adds a safe way to create code owner rules avoiding race conditions

This adds a unique index to [merge_request_id, name] for
merge_request_approval_rules. This makes sure that the users cannot
create the the same approval rule based on a codeowner pattern twice.

Use SVG icon for deployment series

See merge request gitlab-org/gitlab-ce!24652

Merge branch '9463-geo-respect-shard-restriction-while-loading-new-resources-to-verify-on-the-secondary' into 'master'

Geo - Apply shard restriction while loading new resources to verify

Closes #9463

See merge request gitlab-org/gitlab-ee!9343

Skip CSRF check on SAML failure endpoint

Closes #56574

See merge request gitlab-org/gitlab-ce!24509

Merge branch '9605-broken-master-api-jobs-get-projects-id-jobs-job_id-artifacts-authorized-by-job_token-user-is-developer-behaves-like-downloads-artifact-returns-specific-job-artifacts' into 'master'

Fix jobs API spec for attachments with UTF-8 filenames

Closes #9605

See merge request gitlab-org/gitlab-ee!9440