build_daemon: drop unneeded built_value_generator dep

Author: kevmoo

build_daemon/pubspec.yaml

@@ -24,8 +24,6 @@ dependencies:
 dev_dependencies:
   analyzer: '>=3.4.0 <8.0.0'
   build_runner: ^2.0.0
-  # TODO: untangle analyzer dependency
-  built_value_generator: ^8.1.0
   mockito: ^5.0.0
   test: ^1.25.5
   test_descriptor: ^2.0.0