Update Security Dashboard layout for improved usability

Closes #12846

See merge request gitlab-org/gitlab-ee!15050

Add a close issue slack slash command

See merge request gitlab-org/gitlab-ce!32150

Adds a slash command in slach for closing issues. See
https://docs.gitlab.com/ee/integration/slash_commands.html
for documentation on the wider feature set.

CE: Update the ES indexer to v1.3.0

See merge request gitlab-org/gitlab-ce!32406

Update the ES indexer to v1.3.0

See merge request gitlab-org/gitlab-ee!15821

Resolve "gitlab.pot needs to be regenerated"

Closes #14039

See merge request gitlab-org/gitlab-ee!15831

fix: show preferred commit email in empty project page

See merge request gitlab-org/gitlab-ce!32182

Bring text mail for new issue & MR more in line

See merge request gitlab-org/gitlab-ce!32254

Revert "Cache branch and tag names as Redis sets"

See merge request gitlab-org/gitlab-ce!32408

Fix dropdown closing when mouseup is outside

See merge request gitlab-org/gitlab-ce!32084

Use new location for gitlab-runner helm charts

See merge request gitlab-org/gitlab-ce!32384

make test of note app with comments disabled dry

Closes #62673

See merge request gitlab-org/gitlab-ce!32383

Enable ES web indexing by default

See merge request gitlab-org/gitlab-ee!15390

- Move up below indexing checkbox and tweak label
- Only show if indexing is enabled
- Keep section expanded after clicking

Resolve "Install specific visual review tools NPM package version"

Closes #66766

See merge request gitlab-org/gitlab-ce!32404

Remove the caret from the visual-review-tools
version so that we don't accidentally
introduce bugs on new releases.

Add custom endpoint for new registrations

See merge request gitlab-org/gitlab-ce!32233

[Backend] Add custom endpoint for new registrations

See merge request gitlab-org/gitlab-ee!15213

DRY check progress services

See merge request gitlab-org/gitlab-ce!32335

Extract duplicated code from two similar classes into a parent one.

Externalize strings from 'app/views/projects/services'

See merge request gitlab-org/gitlab-ce!32402

[EE] Externalize strings from 'app/views/projects/services'

See merge request gitlab-org/gitlab-ee!15815

This reverts commit 0eff75fa.

Fix CE to EE differences in the qa/ directory

See merge request gitlab-org/gitlab-ce!32354

EE: Fix CE to EE differences in the qa/ directory

See merge request gitlab-org/gitlab-ee!15755

Ensure proper access for sast_reports

See merge request gitlab-org/gitlab-ee!15783