[skip ci] Set test owners for dataloader tests (#66839)
Summary:
Action following https://github.com/pytorch/pytorch/issues/66232
cc SsnL VitalyFedyunin ejguan NivekT
Pull Request resolved: https://github.com/pytorch/pytorch/pull/66839
Reviewed By: ejguan
Differential Revision: D31761722
Pulled By: janeyx99
fbshipit-source-id: 8315ac03352c11b3215d89856b3cfda6cd78fa0c
