Use Ubuntu 22.04 image

Ubuntu 20.04 image will go into unsupported mode soon

Signed-off-by: mulhern <amulhern@redhat.com>

Author: mulkieran

.github/workflows/ci.yml

@@ -94,7 +94,7 @@ jobs:
         working-directory: ./ci/dependency_management
 
   yamllint:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     container:
       image: fedora:40  # CURRENT DEVELOPMENT ENVIRONMENT
     steps:

.github/workflows/dummy.yml

@@ -14,7 +14,7 @@ on:
 
 jobs:
   dummy:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - name: Run dummy test
         run: echo "I exist to be Required in Github branch protection rules"