Add support for Segment Anything Model (#510)
* Update SamModel
* Make `AutoModel.from_pretrained` work with SamModel
* Add listed support for SAM (Segment Anything Model)
* Update types of `calculateDimensions`
* Throw error if reading image from tensor with dims.length != 3
* Make SamProcessor input points optional
* Fix type errors
* `let` -> `const`
* `cat` -> `stack`
* Expose `reshape_input_points` in `SamProcessor`
* Add `input_labels` input parameter for SAM
* Add `input_labels` to sam processor
* Update SAM unit tests
* Remove TODOs
* Update JSDoc
