[profile] Clarify record_shapes=True docstring (#59469)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/59469
Clarify that using record_shapes=True may cause extra tensor copies.
Test Plan: Imported from OSS
Reviewed By: ngimel
Differential Revision: D28905089
Pulled By: ilia-cher
fbshipit-source-id: 7642cb16f6697b6d255a2b82348d4c17486680d0
