api_refs.yaml: Try to trigger PR workflows

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

Author: adriendupuis

.github/workflows/api_refs.yaml

@@ -57,6 +57,8 @@ jobs:
 
             - name: Create Pull Request
               uses: peter-evans/create-pull-request@v7
+              env:
+                  GITHUB_TOKEN: ${{ secrets.TRAVIS_GITHUB_TOKEN }}
               with:
                   title: "PHP API Ref ${{ steps.version_and_branches.outputs.version }}"
                   body: "PHP API Reference update for ${{ steps.version_and_branches.outputs.version }}"