<Qunat> remove inplace hardtanh in test (#71519)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/71519
Remove inplace hardtanh in fx quantized op test case
Test Plan:
python3 test/test_quantization.py TestQuantizeFxOps.test_clamp
Imported from OSS
Reviewed By: jerryzh168
Differential Revision: D33675227
fbshipit-source-id: a496150ca4b485f953f68e24ddf9beb8ed1d94c0
(cherry picked from commit f65a888900aeef812bb3e6d8a231395c95914db9)
