Add latest changes from gitlab-org/gitlab@master

changelogs/unreleased/14945-fix-jira-api-url-parsing.yml

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-title: 'JIRA Integration API URL works having a trailing slash'
-merge_request: 18526
-author:
-type: fixed

changelogs/unreleased/15018-build-results-fe.yml

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-title: Creates Vue and Vuex app to render exposed artifacts
-merge_request: 17934
-author:
-type: added

changelogs/unreleased/16188-warn-before-applying-issue-templates.yml

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-title: Warn before applying issue templates
-merge_request: 16865
-author:
-type: changed

changelogs/unreleased/16388-abort-mwps-on-impossible-ff-merge.yml

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-title: Abort Merge When Pipeline Succeeds when Fast Forward merge is impossible
-merge_request: 17886
-author:
-type: fixed

changelogs/unreleased/16482-split-sign-in-and-sign-up.yml

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-title: Experimental separate sign up flow
-merge_request: 16482
-author:
-type: other

changelogs/unreleased/16654-audio-in-markdown.yml

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-title: Feature enabling embedded audio elements in markdown.
-merge_request: 17860
-author: Jesse Hall @jessehall3
-type: added

changelogs/unreleased/16790-render-xml-artifacts.yml

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-title: Render xml artifact files in GitLab
-merge_request: 16790
-author:
-type: added

changelogs/unreleased/17596-show-all-matching-labels-when-using-label-quick-action.yml

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-title: Show 20 labels in dropdown instead of 5
-merge_request: 17596
-author:
-type: fixed

changelogs/unreleased/17970-preserve-leading-whitespace.yml

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-title: Prevent the slash command parser from removing leading whitespace from content that is unrelated to slash commands
-merge_request: 18589
-author: Jared Deckard
-type: fixed

changelogs/unreleased/18217-request-access-to-project-should-be-on-by-default.yml

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-title: Enable Request Access functionality by default for new projects and groups
-merge_request: 17662
-author:
-type: changed

changelogs/unreleased/19152-improve-jira-username-validation.yml

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-title: 'JIRA Service: Improve username/email validation'
-merge_request: 18397
-author:
-type: fixed

changelogs/unreleased/19822-audio-preview-in-repo.yml

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-title: Users can preview audio files in a repository.
-merge_request: 18354
-author: Jesse Hall @jessehall3
-type: added

changelogs/unreleased/20-add-signup-step-2.yml

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-title: Add step 2 of the experimental signup flow
-merge_request: 16583
-author:
-type: changed

changelogs/unreleased/20718-extend-issue-attributes-returned-by-graphql.yml

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-title: Add more attributes to issues GraphQL endpoint
-merge_request: 17802
-author:
-type: changed

changelogs/unreleased/20829-extend-mr-attributes-returned-by-graphql.yml

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-title: Extend graphql query endpoint for merge requests to return more attributes to support sidebar implementation
-merge_request: 17813
-author:
-type: other

changelogs/unreleased/21405-fix-registry-tag-delete.yml

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-title: 'Adds the ability to delete single tags from the docker registry. Fix the issue that caused all related tags and image to be deleted at the same time.'
-merge_request: 16886
-author:
-type: fixed

changelogs/unreleased/21800-parse-mentioned-users-group-projects-from-markdown.yml

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-title: Adds separate parsers for mentions of users, groups, projects in markdown content
-merge_request: 18318
-author:
-type: added

changelogs/unreleased/22388-limit-the-number-of-comments-on-a-noteable.yml

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-title: Limit the number of comments on an issue, MR, or commit
-merge_request: 18111
-author:
-type: added

changelogs/unreleased/22879-close-jira-issues-with-issues-disabled.yml

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-title: 'Merge Request: Close JIRA issues when issues are disabled'
-merge_request: 17743
-author:
-type: fixed

changelogs/unreleased/22904-fix-overflow.yml

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-title: Fixes job overflow in stages dropdown
-merge_request:
-author:
-type: fixed