When cloning an op, the `notifyOperationInserted` callback is triggered for all nested ops. Similarly, the `notifyOperationRemoved` callback should be triggered for all nested ops when removing an op. Depends On: D144257

When cloning an op, the `notifyOperationInserted` callback is triggered for all nested ops. Similarly, the `notifyOperationRemoved` callback should be triggered for all nested ops when removing an op. Depends On: D144642

When cloning an op, the `notifyOperationInserted` callback is triggered for all nested ops. Similarly, the `notifyOperationRemoved` callback should be triggered for all nested ops when removing an op. Depends On: D144257642