- remove btn-sm

- Re-runs the gettext generation
- Looks for the updated classes in the wiki helper
- Looks for the right classes in the epic dropdown

- Removes the snippet button helper
- Adds the `btn-icon` class to a bunch of places`
- Fixes the active state on the stl viewer
- Fixes styling on issue -> MR dropdown
- Fixes some banner styling

- Makes the runner admin buttons proper icon buttons
- Uses proper danger styling instead of the text-danger class
- Some more tweaks to the awards buttons
- misc button tweaking (see the MR for more info)

- Fixes the close button on new pipelines
- Moves some settings buttons to be danger buttons

- Makes the callout close button a tertiary one
- Removes the monospaced font for branch dropdown results

- Made the dropdown menu toggle styles more specific
- Fixed the styling on the award emojis

This variant is now deprecated

`btn-confirm btn-inverted` => `btn-confirm-secondary`

this only applies to the previously changed buttons

this only applies to the previously changed buttons

this only applies to the previously changed buttons

This only applies to the previously changed buttons

Since the button helpers don't get picked up by the regex in the last
commit, I've had to fix these manually

| find | replace |
| ------ | ------ |
| `(^(?!.*gl-button).*class:.*)btn (.*$)` | `$1gl-button btn $2` |
| `(^(?!.*gl-button).*)(\.btn[\.{])` | `$1.gl-button$2` |

Fix EmptyLineAfterFinalLetItBe offenses in spec/lib/gitlab/github_import

See merge request gitlab-org/gitlab!58256

Add Free tier badge to Releases page

See merge request gitlab-org/gitlab!58935

Fix EmptyLineAfterFinalLetItBe offenses in spec/models/project

See merge request gitlab-org/gitlab!58372

Add tier badges to Redis-related pages

See merge request gitlab-org/gitlab!58941

Fix RSpec/EmptyLineAfterFinalLetItBe for ee/spec/finders

See merge request gitlab-org/gitlab!58394

Add Free tier badge to notification emails page

See merge request gitlab-org/gitlab!58939

Update docs for openSUSE and SLES

See merge request gitlab-org/gitlab!58869

Improve performance of on-call schedules SQL queries

See merge request gitlab-org/gitlab!58209

Merge branch '268410-save-dismissed-state-of-burndown-charts-are-now-fixed-message-on-milestones' into 'master'

Remove 'Burndown charts are now fixed' message on milestone page

See merge request gitlab-org/gitlab!58617

Revert "Merge branch '322128-token-order' into 'master'"

See merge request gitlab-org/gitlab!58998

Group-level "DevOps Adoption" - Sync graphql variables

See merge request gitlab-org/gitlab!58744