disable test ubuntu-latest - 24.04 ubuntu github action migration

speed up feedback cycle.
[skip travis]

Author: rouilj

.github/workflows/ci-test.yml

@@ -95,7 +95,7 @@ jobs:
             # explicitly included
             - os: ubuntu-20.04
             # disable for testing when getting 24.04 running
-            - os: ubuntu-22.04
+            - os: ubuntu-latest
             - os: ubuntu-24.04
 
     # run the finalizer for coveralls even if one or more