chore: update dependency actions/python-versions to v3.13.4

Author: renovate[bot]

.github/workflows/main.yml

@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
       # renovate: datasource=custom.python-versions depName=actions/python-versions versioning=pep440
-      PYTHON_VERSION: 3.13.3
+      PYTHON_VERSION: 3.13.4
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0