Updated the flake8 action to the latest version

Author: agronholm

Diff for: .github/workflows/codeqa-test.yml

@@ -11,7 +11,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - name: Check code style with Flake8
-      uses: TrueBrain/actions-flake8@v1.2
+      uses: TrueBrain/actions-flake8@v2
       with:
         path: src tests