JEST-1829 build: upgrade ubuntu runner (#98)

Author: Bankamah

.github/workflows/testing.yml

@@ -3,7 +3,7 @@ on: [push]
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     name: Testing
     steps:
       - uses: actions/checkout@v4