[TMP] Use branch from PR

Author: mnocon

.github/workflows/api_refs.yaml

@@ -55,7 +55,7 @@ jobs:
             - name: Checkout documentation
               uses: actions/checkout@v4
               with:
-                  ref: ${{ steps.version_and_branches.outputs.base_branch }}
+                  ref: api-ref-mobile #${{ steps.version_and_branches.outputs.base_branch }}
 
             - name: Disable PHP coverage
               uses: shivammathur/setup-php@v2