Set test owners for tests with unknown owners (#67552)
Summary:
Action following https://github.com/pytorch/pytorch/issues/66232
Pull Request resolved: https://github.com/pytorch/pytorch/pull/67552
Reviewed By: jbschlosser
Differential Revision: D32028248
Pulled By: janeyx99
fbshipit-source-id: a006f7026288b7126dba58b31cac28e10ce0fed6
