chore(deps): update python docker tag to v3.14

Author: renovate[bot]

.github/workflows/ci.yml

@@ -182,7 +182,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v6
         with:
-          python-version: "3.11"
+          python-version: "3.14"
 
       - name: Install uv
         uses: astral-sh/setup-uv@v7

event-sourcing/python/.python-version

@@ -1,2 +1,2 @@
-3.11
+3.14