Update publish-to-live-pypi.yml

Author: fsbraun

.github/workflows/publish-to-live-pypi.yml

@@ -16,8 +16,8 @@ jobs:
       id-token: write
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python
-      uses: actions/setup-python@v4
+    - name: Set up Python 3.12
+      uses: actions/setup-python@v5
       with:
         python-version: '3.12'