Deprecate matrix_rank (#57734)
Summary:
This one's straightforward
**BC-breaking Note**
This PR deprecates matrix_rank in favor of linalg.matrix_rank. An upgrade guide from matrix_rank to linalg.matrix_rank is provided in the documentation of matrix_rank.
It DOES NOT remove matrix_rank.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/57734
Reviewed By: bdhirsh
Differential Revision: D28318301
Pulled By: mruberry
fbshipit-source-id: b9a27f58fdad72f408ca8b83a70c9b1fc2ef28e9
