Skip annotate boolean input (#2957)

Summary:
Pull Request resolved: https://github.com/pytorch/executorch/pull/2957

ghstack-source-id: 222200589
exported-using-ghexport

It only makes sense to quantize fp tensor, but not boolean. Add a check to make sure only fp tensor are annotated in quantizer

Reviewed By: jerryzh168

Differential Revision: D55946526

fbshipit-source-id: d94bfee38ab2d29fc9672ab631b4d5d0c5239d25