chore(deps): update actions/setup-python action to v6 (#92)

Author: renovate-bot

.github/workflows/pypi-publish.yml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - name: Checkout sources
         uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
-      - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5
+      - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
         with:
           python-version: '3.11'
           cache: 'pip'