Merge branch 'patch-104' into 'master'

refactor: add yarn icon for `.yarnrc.yml`

See merge request gitlab-org/gitlab!31519

app/assets/javascripts/vue_shared/components/file_icon/file_icon_map.js

@@ -493,6 +493,7 @@ const fileNameIcons = {
   '.npmignore': 'npm',
   '.npmrc': 'npm',
   '.yarnrc': 'yarn',
+  '.yarnrc.yml': 'yarn',
   'yarn.lock': 'yarn',
   '.yarnclean': 'yarn',
   '.yarn-integrity': 'yarn',