chore(deps): update dependency python to 3.15

.gitea/workflows/pre-commit.yaml

@@ -19,7 +19,7 @@ jobs:
           go-version: 'stable'
       - uses: actions/setup-python@v7
         with:
-          python-version: '3.14'
+          python-version: '3.15'
       - name: Install goimports
         run: go install golang.org/x/tools/cmd/goimports@latest
       - uses: pre-commit/action@v3.0.1