add python 3.11 ci job

Author: dyollb

.github/workflows/deploy_and_test.yml

@@ -42,6 +42,11 @@ jobs:
           os: ubuntu-20.04,
           python-version: "3.10"
           }
+        - {
+          name: "ubuntu-20.04 - Python 3.11",
+          os: ubuntu-20.04,
+          python-version: "3.11"
+          }
 
     steps:
     - name: Checkout