Merge pull request #18213 from GordonSmith/HPCC-31109-JAMMY_CT

HPCC-31109 Add "Jammy" target for LN builds

Reviewed-by: Gordon Smith <GordonJSmith@gmail.com>
Merged-by: Gavin Halliday <ghalliday@hpccsystems.com>

.github/workflows/build-assets.yml

@@ -109,6 +109,9 @@ jobs:
             name: LN k8s
             ln: true
             container: true
+          - os: ubuntu-22.04
+            name: LN
+            ln: true
           - os: ubuntu-20.04
             name: LN
             ln: true