fixed python version

Author: kevinrawal

.github/workflows/publish-to-pypi.yaml

@@ -16,7 +16,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v4
       with:
-        python-version: '3.9'
+        python-version: '3.12'
 
     - name: Install Poetry
       run: curl -sSL https://install.python-poetry.org | python3 -