Extend storage create for custom storageImpl (#100237)
Fixes #ISSUE_NUMBER
For the scenario where users inherit storageimpl to implement their own subclasses, the current storage creation method cannot correctly create storage objects.
Refer to the registration method of Allocator to expand the creation method of storageimpl, users can register their own custom storageimpl creation.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/100237
Approved by: https://github.com/albanD
