Merge branch 'winh-eslint-jest' into 'master'

Enable eslint-plugin-jest for Jest

Closes #59636

See merge request gitlab-org/gitlab-ce!26715

spec/frontend/.eslintrc.yml

@@ -3,6 +3,8 @@ env:
   jest/globals: true
 plugins:
   - jest
+extends:
+  - 'plugin:jest/recommended'
 settings:
   import/resolver:
     jest:
@@ -12,8 +14,3 @@ globals:
   loadFixtures: false
   preloadFixtures: false
   setFixtures: false
-rules:
-  jest/no-identical-title: error
-  jest/no-focused-tests: error
-  jest/valid-describe: error
-  jest/no-jasmine-globals: error