js dev dependency. remove web locks

Author: stevensJourney

lib/src/web/database/web_locks.dart

@@ -14,6 +14,7 @@ dependencies:
   meta: ^1.10.0
 
 dev_dependencies:
+  js: ^0.6.7
   lints: ^3.0.0
   test: ^1.21.0
   test_api: ^0.7.0