Update dependency python to 3.14

Author: renovate[bot]

.github/workflows/test.yml

@@ -42,7 +42,7 @@ jobs:
       - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       - uses: actions/setup-python@83679a892e2d95755f2dac6acb0bfd1e9ac5d548 # v6.1.0
         with:
-          python-version: 3.11
+          python-version: 3.14
       - run: pip install vim-vint
       - run: >
           find vim \( -name '.vimrc*' -or -name '*.vim' \) -print0 |