Bump ci actions

Author: janbrasna

.github/workflows/ci.yml

@@ -14,8 +14,8 @@ jobs:
           - "3.13"
     name: Python ${{ matrix.python_version }}
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-python@v5
+      - uses: actions/checkout@v5
+      - uses: actions/setup-python@v6
         with:
           python-version: ${{ matrix.python_version }}
       - name: Install dependencies