Updated CI pipeline

Author: cyberphor

.github/workflows/test.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       matrix:
         os: [ 'ubuntu-20.04' ]
-        python-version: [ '3.8', '3.9', '3.10' ]
+        python-version: [ '3.11' ]
         poetry-version: [ '1.2' ]
     runs-on: ${{ matrix.os }}
     steps: