checkout to the correct directory

Author: jazzsequence

.github/workflows/wp-org-validator.yml

@@ -15,6 +15,8 @@ jobs:
     steps:
     - name: Checkout
       uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
+      with:
+        path: pantheon-content-publisher
     - name: Setup PHP 8.4
       uses: shivammathur/setup-php@20529878ed81ef8e78ddf08b480401e6101a850f # v2.35.3
       with: