chore(deps): update dependency python to 3.14

Author: renovate[bot]

.github/workflows/validate-skills.yml

@@ -42,7 +42,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
         with:
-          python-version: '3.12'
+          python-version: '3.14'
 
       - name: Validate repository skills
         run: ./scripts/validate-skills.sh