Update build.yml to stick to 22.04

Author: NadeemYaseen

.github/workflows/build.yml

@@ -15,7 +15,7 @@ concurrency:
 
 jobs:
   linux-gcc:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     # Branch on different OS and settings
     strategy:
       fail-fast: false