Try new ubuntu

Author: djthorpe

.github/workflows/on_pull_request_merge.yaml

@@ -28,7 +28,7 @@ jobs:
       uses: github/codeql-action/analyze@v3
   test:
     name: Test
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
         go-version: [ '1.21', '1.22' ]