chore: Update ubuntu version used for CI as ubuntu 20 is deprecated now

Author: VShingala

.github/workflows/test.yml

@@ -9,7 +9,7 @@ on:
 
 jobs:
   Unit-Tests:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     strategy:
       max-parallel: 10
       matrix: