Update rubocop/gitlab-styles

See merge request gitlab-org/gitlab!46477

- keep up to date and add new cops.

DAST site profiles: Add header validation

See merge request gitlab-org/gitlab!42812

This commit adds the http header validation method to the form
that let's a user create or edit a DAST on-demand site profile.

Include max push size in docs

See merge request gitlab-org/gitlab!46960

Fix setting Comment detail for Jira and modal for groups

See merge request gitlab-org/gitlab!46945

Add structured markup for users

See merge request gitlab-org/gitlab!46553

Update the upgrade guide

See merge request gitlab-org/gitlab!46763

- Move relevant information from the maintenance doc
- Rearrange sections
- Merge the specific 12.0 section to the major upgrade section

Merge branch '13020-add-a-more-user-friendly-way-to-select-namespaces-in-jira-connect-app' into 'master'

Add Webpack, Vue and GitLab UI to Jira Connect app

See merge request gitlab-org/gitlab!45970

- Create a separate JS bundle for jira_connect
- Add ESLint

Generalize burnup chart service for other metrics

See merge request gitlab-org/gitlab!45121

Convert Jest tests to use VTU in 'ee/spec/frontend/sidebar'

See merge request gitlab-org/gitlab!43824

Instead of Promises.
Make sure all of them use `wrapper.vm` instead of using
`Vue`.
Make sure wrapper is set to null after each test.

Remove FF toggle logic from test

See merge request gitlab-org/gitlab!46487

Fix log lines being cut-off on failed job tab

See merge request gitlab-org/gitlab!46885

Renames TimeboxBurnupChartService to TimeboxReportService since this
will also be used to compute other statistics.

This also moves the burnup time series in GraphQL under a `report`
field.

Add username search to invite members modal

See merge request gitlab-org/gitlab!42398

Add frontend docs for dompurify

See merge request gitlab-org/gitlab!45502

Edit new alert HTTP endpoint

See merge request gitlab-org/gitlab!46697

Add support for alert HTTP
create supported via GraphQL

doc: Mention allowed prefixes in commit titles

See merge request gitlab-org/gitlab!46965

Signed-off-by: Rémy Coutable <remy@rymai.me>

Fixed layout of manual patch instructions

See merge request gitlab-org/gitlab!46932

Update details on secure templates with MR pipelines

See merge request gitlab-org/gitlab!46950

Document the merge requests deployment filters

See merge request gitlab-org/gitlab!46343

Document rspec metadata used in e2e tests

See merge request gitlab-org/gitlab!45879

Use loading prop for design upload button

See merge request gitlab-org/gitlab!46292

Changed label text for links from uppercase to lowercase to match title of page being linked to

See merge request gitlab-org/gitlab!45824

Ensure that pages metadata exists when updating it

See merge request gitlab-org/gitlab!46669

Add Migration Bot documentation

See merge request gitlab-org/gitlab!44276

- Move doc to dev/
- Reorg doc content
- Add "user types" to user/index.md
- Link from user/index.md

Display submodules in MR tree and file header

See merge request gitlab-org/gitlab!46840