Update runners to ubuntu-24.04 from deprecated ubuntu-20.04 label

Author: billnapier

.github/workflows/continuousIntegration.yml

@@ -8,7 +8,7 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04-4core
+    runs-on: 'ubuntu-24.04'-4core
 
     steps:
       - uses: actions/checkout@v3