Update to python-version 3.10

Author: dergigi

.github/workflows/main.yml

@@ -17,10 +17,10 @@ jobs:
     # Steps represent a sequence of tasks that will be executed as part of the job
     steps:
     # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
-    - uses: actions/checkout@v2
-    - uses: actions/setup-python@v2
+    - uses: actions/checkout@v3
+    - uses: actions/setup-python@v4
       with:
-        python-version: '2.7.x'
+        python-version: '3.10'
     - uses: BSFishy/pip-action@v1
       with:
         packages: virtualenv