Update build.yml

Author: Persomatey

.github/workflows/build.yml

@@ -17,7 +17,7 @@ concurrency:
 env:
   PROJECT_NAME: project_name
   UNITY_VERSION: 6000.0.62f1
-  PROJECT_PATH: project_name
+  PROJECT_PATH: unity_project
 
 jobs:
   buildForAllSupportedPlatforms: