Rename 'nvfuser' to 'ts_nvfuser' indicating TorchScript usage (#88188)
cc @kevinstephano @jjsjann123 @mlazos @soumith @voznesenskym @yanboliang @penguinwu @anijain2305 @EikanWang @jgong5 @Guobing-Chen @chunyuan-w @XiaobingSuper @zhuhaozhe @blzheng @Xia-Weiwen @wenzhe-nrv @jiayisunx
Pull Request resolved: https://github.com/pytorch/pytorch/pull/88188
Approved by: https://github.com/soumith, https://github.com/jansel
