Update build_test.yml

Author: Kevinwochan

.github/workflows/build_test.yml

@@ -41,7 +41,7 @@ jobs:
     continue-on-error: true
 
     strategy:
-      max-parallel: 1
+      #max-parallel: 1
       matrix:
         folder: [unicorn_contracts, unicorn_web, unicorn_properties]