Update blazor.modal.build.yml

Author: jlchavez

.github/workflows/blazor.modal.build.yml

@@ -15,7 +15,7 @@ on:
 
 jobs:
   build-and-publish:
-    runs-on: [self-hosted, webpx]
+    runs-on: [self-hosted, webpx, build]
 
     steps:
     - uses: actions/checkout@v4