Update build.yml to include 'dev/*' branches in pull_request event (#504)

Author: Arlodotexe

.github/workflows/build.yml

@@ -10,7 +10,7 @@ on:
   push:
     branches: [ main, 'rel/*' ]
   pull_request:
-    branches: [ main ]
+    branches: [ main, 'dev/*' ]
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch: