Update azure-terraforminator.yaml

Author: githubofkrishnadhas

.github/workflows/azure-terraforminator.yaml

@@ -26,6 +26,7 @@ jobs:
         uses: actions/setup-python@v5
         with:
           python-version: '3.11'
+          cache : "poetry"
       - name: package installations
         run: |
           pip install poetry