deploy: build reference from refactor branch

Made-with: Cursor

Author: NAOR YUVAL

.github/workflows/deploy.yml

@@ -34,6 +34,7 @@ jobs:
         with:
           repository: mpcp-protocol/mpcp-reference
           path: mpcp-reference
+          ref: refactor/repo-structure-sdk-verifier-hash-protocol
 
       - name: Setup Python
         uses: actions/setup-python@v5