[SR] Fix quantized linear tests not managing outputs (#75776)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/75776
The output was returned directly instead of a clone, so the output of the relevant op would not be managed.
ghstack-source-id: 154935103
Test Plan: CI
Reviewed By: navahgar
Differential Revision: D35633469
fbshipit-source-id: 7b08b7368e0349a12abf8802a4c625ffecdc5abb
(cherry picked from commit 24bed9ba4da39cff7f3b40f5e49dfded2552b373)