Revert "change py version"

This reverts commit 7e31023.

Author: bitterpanda63

.github/workflows/smoke-test-ffi.yml

@@ -23,7 +23,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: 3.11
+          python-version: 3.12
 
       - name: Display system info
         run: |