Add latest changes from gitlab-org/gitlab@12-7-stable-ee

changelogs/unreleased/37238-add-ability-to-duplicate-the-common-metrics-dashboard.yml

----
-title: Add ability to duplicate the common metrics dashboard
-merge_request: 21929
-author:
-type: added

changelogs/unreleased/37359-cablett-support-envelope-to.yml

----
-title: Accept `Envelope-To` as possible location for Service Desk key
-merge_request: 22354
-author: Max Winterstein
-type: added

changelogs/unreleased/37449-fix-eks-authenticate-button.yml

----
-title: 'fix: EKS credentials form does not reset after error'
-merge_request: 21958
-author:
-type: other

changelogs/unreleased/37682-fix-diff-file-creation.yml

----
-title: Add fallbacks and proper errors for diff file creation
-merge_request: 21034
-author:
-type: fixed

changelogs/unreleased/37725-test-reports-smart-list.yml

----
-title: Added smart virtual list component to test reports to enhance rendering performance
-merge_request: 22381
-author:
-type: performance

changelogs/unreleased/37963-document-var-default.yml

----
-title: Document MAVEN_CLI_OPTS defaults for maven project dependency scanning and update when the variable is used
-merge_request: 22126
-author:
-type: added

changelogs/unreleased/38130-update-header-for-all-stacktrace-entries.yml

----
-title: Display fn, line num and column in stacktrace entry caption
-merge_request: 22905
-author:
-type: added

changelogs/unreleased/38223-add-gitlab-commit-path.yml

----
-title: Add gitlab_commit_path to Sentry Error Details Response
-merge_request: 22803
-author:
-type: added

changelogs/unreleased/38223-link-to-gitlab-commit-in-error-detail-page-FE.yml

----
-title: Link to GitLab commit in Sentry error details page
-merge_request: 22431
-author:
-type: added

changelogs/unreleased/38223-link-to-gitlab-commit-in-error-detail-page.yml

----
-title: Add GitLab commit to error detail endpoint
-merge_request: 22174
-author:
-type: added

changelogs/unreleased/38242-persisting-pipeline-config_content.yml

----
-title: Implement saving config content for pipelines in a new table 'ci_pipelines_config'
-merge_request: 21827
-author:
-type: other

changelogs/unreleased/38347-expose-labels-description-html.yml

----
-title: Expose description_html for labels
-merge_request: 21413
-author:
-type: changed

changelogs/unreleased/38378-job-log-scroll-up-and-scroll-down-icons-are-inconsistent-2.yml

----
-title: Fix CI job's scroll down icon and update animation
-merge_request: 21442
-author:
-type: fix

changelogs/unreleased/39100-retry-failures-during-import.yml

----
-title: Add retry logic for failures during import
-merge_request: 22265
-author:
-type: added

changelogs/unreleased/39113-project-user-grafana-integrations.yml

----
-title: Preload project, user and group to reuse objects during project import
-merge_request: 21853
-author:
-type: performance

changelogs/unreleased/39119-actioncontroller-urlgenerationerror-no-route-matches-action-evidenc.yml

----
-title: Fix releases page when tag contains a slash
-merge_request: 22527
-author:
-type: fixed

changelogs/unreleased/39140-scope-modsec-feature-flag-to-groups.yml

----
-title: Add modsecurity_enabled setting to managed ingress
-merge_request: 21968
-author:
-type: added

changelogs/unreleased/39140-toggle-modsecurity-enabled-for-managed-ingress.yml

----
-title: Add enable_modsecurity setting to managed ingress
-merge_request: 21966
-author:
-type: added

changelogs/unreleased/39491-slightly-misleading-tool-tip.yml

----
-title: Update to clarify slightly misleading tool tip
-merge_request: 22222
-author:
-type: other

changelogs/unreleased/39498-part-3.yml

----
-title: "!21542 Part 3: Handle edge cases in stage and unstage mutations"
-merge_request: 21676
-author:
-type: fixed