ci(build): 🎡 restrict push triggers to dev and main branches

Update the push event configuration to explicitly list 'dev' and 'main' branches. This ensures the workflow only runs when changes are pushed to these specific branches, respecting the existing path filters.

Author: Mirrowel

.github/workflows/build.yml

@@ -13,6 +13,9 @@ on:
         type: boolean
         default: false
   push:
+    branches:
+      - dev
+      - main
     paths:
       - 'src/proxy_app/**'
       - 'src/rotator_library/**'