Merge branch 'leipert-prettier-arrow-parens-groundwork' into 'master'

Prettier: Enable arrowParens

See merge request gitlab-org/gitlab!50518

.prettierrc

 {
   "printWidth": 100,
   "singleQuote": true,
-  "arrowParens": "avoid",
+  "arrowParens": "always",
   "trailingComma": "all"
 }

ee/app/assets/javascripts/analytics/cycle_analytics/components/create_value_stream_form/constants.js

@@ -66,7 +66,7 @@ export const defaultFields = {
 };
 
 export const DEFAULT_STAGE_CONFIG = ['issue', 'plan', 'code', 'test', 'review', 'staging'].map(
-  id => ({
+  (id) => ({
     id,
     name: capitalizeFirstCharacter(id),
     startEventIdentifier: null,