Fix Unused Import issue in fbcode/pearl/test/unit/test_tutorials/test_cb_tutorial.py

Differential Revision: D103578200

fbshipit-source-id: 972ba77932d18ddc0285dc45a6de7c894cb88bb0

Author: generatedunixname1228101065403401

test/unit/test_tutorials/test_cb_tutorial.py

@@ -10,7 +10,6 @@
     OneHotActionTensorRepresentationModule,
 )
 from pearl.pearl_agent import PearlAgent
-from pearl.policy_learners.contextual_bandits.neural_bandit import NeuralBandit
 from pearl.policy_learners.contextual_bandits.neural_linear_bandit import (
     NeuralLinearBandit,
 )