use 24 in gcc-5 ci

Author: powerboat9

.github/workflows/ccpp.yml

@@ -274,7 +274,7 @@ jobs:
 
   build-and-check-gcc-5:
 
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     env:
       # otherwise we hang when installing tzdata
       DEBIAN_FRONTEND: noninteractive