Migrate external link and stop environment button templates

Closes #229205

See merge request gitlab-org/gitlab!38845

Add top-level GraphQL query for a single milestone

See merge request gitlab-org/gitlab!38682

Add non k8s gauge metrics dashboard template

See merge request gitlab-org/gitlab!38935

Update manage_epics.md to include a section on epic templates

Closes #220774

See merge request gitlab-org/gitlab!39038

Fix Rails/SaveBang cop for specs in spec/features/merge_requests/*

See merge request gitlab-org/gitlab!38591

Replace v-popover directive with GlPopover in pipeline_url.vue

Closes #227240

See merge request gitlab-org/gitlab!38769

Geo - Remove the mention of "FDW" from QA secondary node set up

See merge request gitlab-org/gitlab!38938

Geo - Optimize the query to return reverifiable projects on Geo primary node

See merge request gitlab-org/gitlab!38732

Migrate loading buttons in pipeline header

Closes #229203

See merge request gitlab-org/gitlab!38829

Fix scripts/regenerate-schema

See merge request gitlab-org/gitlab!38727

Updates helptext in slack notifications config page

See merge request gitlab-org/gitlab!34727

Add `send-scaled-img:` handler for Workhorse

See merge request gitlab-org/gitlab!37342

This will create a workhorse instruction to trigger
an image download + resize on-the-fly.

Reduce padding underneath project description

See merge request gitlab-org/gitlab!35487

Update the default ci file for mvn in the Maven documentation

See merge request gitlab-org/gitlab!38274

Merge branch '219753-replace-gl-deprecated-button-with-gl-button-in-app-assets-javascripts' into 'master'

Resolve "Migrate maintenance mode settings button"

Closes #219753

See merge request gitlab-org/gitlab!38901

Deprecate `blob` in Snippet GraphQL type

See merge request gitlab-org/gitlab!39088

Add iteration link to issue sidebar

Closes #232731

See merge request gitlab-org/gitlab!38110

Fix Empty Response for Pipeline Security Summary

See merge request gitlab-org/gitlab!39075

Uses GlButton

This makes it convenient because we won't need separate queries for
project milestones and group milestones.

Since these return a collection of milestones, we pluralize the name.
We do this since we'll be adding another resolver for single
milestones.

Update shared runner offPeak documentation

See merge request gitlab-org/gitlab!39064

Update New Release page to send title as `null` when empty

See merge request gitlab-org/gitlab!38990

Pre-fill the email input on sign-in / sign up pages

Closes #214100

See merge request gitlab-org/gitlab!33851

Remove redundant `size: 16` from sprite_icon

See merge request gitlab-org/gitlab!38781

Migrate batch publish buttons

Closes #229204 and #229206

See merge request gitlab-org/gitlab!38839

Migrats loading buttons when finishing a
batch review or applying comments now

Use GlFilteredSearch in Roadmap for async filtering

Closes #213975

See merge request gitlab-org/gitlab!36421

This commit updates the "New Release" page to send `null` instead of an
empty string when the "Release title" field is left blank (or is only
whitespace).

Remove IE11 from babel preset env

See merge request gitlab-org/gitlab!36840

Telemetry changes should have a changelog entry

See merge request gitlab-org/gitlab!38493

GraphQL mutation to move issue within board lists

See merge request gitlab-org/gitlab!38309

 - Issue can be repositioned within a board list
 and moved between board lists