[Easy] Update the bytecode version comment (#73097)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/73097
As title
ghstack-source-id: 149500912
Test Plan: CI
Reviewed By: pavithranrao
Differential Revision: D34347005
fbshipit-source-id: 76f96c627983a81fa02701ab174d35cb9c891628
(cherry picked from commit 857de08b310ab3f6d33b3fc32cadea9fc12e65f7)
