update decorators

tsconfig.json

@@ -15,10 +15,9 @@
     "incremental": true,
     "isolatedModules": true,
     "paths": {
-      "@protos/*": ["./packages/closed/protos/*"]
+      "@protos/*": ["./packages/closed/protos/*"],
     },
     "strictNullChecks": true,
-    "experimentalDecorators": true
   },
-  "exclude": ["node_modules/**/*", "dist"]
+  "exclude": ["node_modules/**/*", "dist"],
 }