Remove compatibility with python 3.11

Author: PauAndrio

.github/workflows/linting_and_testing.yml

@@ -21,7 +21,7 @@ jobs:
     strategy:
       matrix:
         os: [self-hosted]
-        python-version: ["3.9", "3.10", "3.11"]
+        python-version: ["3.9", "3.10"]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Check out repository code