[skip ci] Set test owners for serialization tests (#66862)
Summary:
Action following https://github.com/pytorch/pytorch/issues/66232
cc mruberry
Pull Request resolved: https://github.com/pytorch/pytorch/pull/66862
Reviewed By: saketh-are
Differential Revision: D31828615
Pulled By: janeyx99
fbshipit-source-id: 8d28970eead9d6f26e9ea64b823295d9c9e1469d
