.github: Remove add_annotations workflow (#64449)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/64449
Signed-off-by: Eli Uriegas <eliuriegas@fb.com>
Test Plan: Imported from OSS
Reviewed By: suo, janeyx99
Differential Revision: D30738460
Pulled By: seemethere
fbshipit-source-id: f1259fcba2f0c14a9bcfbe811ec0a4bf61106619
