More NT subclass op support for SAM (#111253)
With this PR, we have full op support for SAM without needing to unwrap subclass into jagged buffer -> run ops -> rewrap manually. Specifically, this was previously happening in the MaskDecoder.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/111253
Approved by: https://github.com/soulitzer, https://github.com/cpuhrsch
