Update github actions

Author: giomba

.github/workflows/actions.yml

@@ -4,9 +4,9 @@ on: push
 
 jobs:
   build:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     container:
-      image: giomba/ceda-cemu-builder:2
+      image: giomba/ceda-cemu-builder:3
       options: --user root
     steps:
       - name: Checkout repository