Workflows: test to check for label and skip backport changelog (#61808)

* Test to check for label and skip check

Test PHP change

Action

* Added extra label check

* Sentence case for the label: No Core Sync Required

Co-authored-by: ramonjd <ramonopoly@git.wordpress.org>
Co-authored-by: tellthemachines <isabel_brison@git.wordpress.org>
Co-authored-by: ellatrix <ellatrix@git.wordpress.org>
Co-authored-by: priethor <priethor@git.wordpress.org>

.github/workflows/check-backport-changelog.yml

@@ -2,7 +2,7 @@ name: Verify Core Backport Changlog
 
 on:
     pull_request:
-        types: [opened, synchronize]
+        types: [opened, synchronize, labeled, unlabeled]
         paths:
             - 'lib/**'
             - '!lib/load.php'
@@ -31,6 +31,7 @@ jobs:
             - name: 'Fetch relevant history from origin'
               run: git fetch origin ${{ github.event.pull_request.base.ref }}
             - name: Check CHANGELOG status
+              if: ${{ !contains(github.event.pull_request.labels.*.name, 'No Core Sync Required') && !contains(github.event.pull_request.labels.*.name, 'Backport from WordPress Core') }}
               env:
                   PR_NUMBER: ${{ github.event.number }}
               run: |

lib/class-wp-rest-global-styles-controller-gutenberg.php

@@ -1,6 +1,6 @@
 <?php
 /**
- * REST API: Try: bundle WP_Theme_JSON class instead of inheriting per WordPress version class
+ * REST API: Bundle WP_Theme_JSON class instead of inheriting per WordPress version class
  *
  * Changes to this class should be synced to the corresponding class
  * in WordPress core: src/wp-includes/rest-api/endpoints/class-wp-rest-global-styles-controller.php.