Revert D25246563: [pytorch][PR] [ROCm] remove builds for versions less than 3.8
Test Plan: revert-hammer
Differential Revision:
D25246563 (https://github.com/pytorch/pytorch/commit/c5f1117be2c4a71dc5ed7d8c119543d613ddc795)
Original commit changeset: cd6142286813
fbshipit-source-id: fec302da9802736cb88ae25c3b58705d93cd9920
