deps: add explicit dependency to test libs (#4598)
deps: add explicit dependency to test libs (#4598)

Commit 73f6e98540d1498a415f0d49f484fef06df29f46 omitted required
dependency on Angular and ngrx testing dependencies. This change adds
them.
tensorflow/tensorboard,tensorflow/tensorboard,tensorflow/tensorboard,tensorflow/tensorboard,tensorflow/tensorboard,tensorflow/tensorboard,tensorflow/tensorboard