Remove Ubuntu 22.04 integration test

Author: dhurley

.github/workflows/ci.yml

@@ -90,8 +90,6 @@ jobs:
     strategy:
       matrix:
         container:
-        - image: "ubuntu"
-          version: "22.04"
         - image: "redhatenterprise"
           version: "9"
         - image: "alpine"