Update build.yml

Author: JakeSCahill

.github/workflows/build.yml

@@ -4,7 +4,7 @@
 name: Build Production Site
 on:
   push:
-    branches: ['main', 'v/*', shared, api, site-search]
+    branches: ['main', beta, 'v/*', shared, api, site-search]
 jobs:
   dispatch:
     runs-on: ubuntu-latest