Update logspace and bump the version number to 9 (#72051)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/72051
Test Plan: TestUpgraders.test_aten_logspace && TestSaveLoadForOpVersion.test_aten_logspace
Reviewed By: khabinov, cccclai
Differential Revision: D33885098
fbshipit-source-id: 0c669d0b00f451bc65427900dcf4d8032318a341
(cherry picked from commit b12d1aa2aada12df5ff7b1f0f71574a8363bfaca)
