ci: update actions

Author: dshemetov

.github/workflows/ci.yml

@@ -10,9 +10,9 @@ jobs:
         python-version: [3.8]
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
           cache: "pip"