ci: 👷 upgrade Python version (#174)

Author: lwjohnst86

.github/workflows/test.yml

@@ -16,7 +16,7 @@ jobs:
       - name: Install Python (with cache for Poetry)
         uses: actions/setup-python@v5
         with:
-          python-version: '3.11'
+          python-version: '3.12'
           cache: 'poetry'
 
       - name: Install dependencies with Poetry