Fix for CI.

Author: mindflayer

.github/workflows/main.yml

@@ -11,9 +11,9 @@ jobs:
         python-version: ["3.5", "3.6", "3.7", "3.8", "3.9", "3.10", "pypy3"]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install Redis