.github: Add credentials for macos test jobs (#69371)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/69371
macOS jobs need credentials to upload their test stats
Signed-off-by: Eli Uriegas <eliuriegas@fb.com>
Test Plan: Imported from OSS
Reviewed By: malfet
Differential Revision: D32836893
Pulled By: seemethere
fbshipit-source-id: 0f5a8f1b35f4240d57b08a2120a97a13ba3b3de5
