api_refs.yaml: Try to trigger PR workflows

peter-evans/create-pull-request#48 (comment)

Author: adriendupuis

.github/workflows/api_refs.yaml

@@ -58,7 +58,7 @@ jobs:
             - name: Create Pull Request
               uses: peter-evans/create-pull-request@v7
               env:
-                  GITHUB_TOKEN: ${{ secrets.TRAVIS_GITHUB_TOKEN }}
+                  GITHUB_TOKEN: ${{ secrets.EZROBOT_PAT }}
               with:
                   title: "PHP API Ref ${{ steps.version_and_branches.outputs.version }}"
                   body: "PHP API Reference update for ${{ steps.version_and_branches.outputs.version }}"