Fix for `mul(compressed, wrapped scalar)` (#91239)
Fixes https://github.com/pytorch/pytorch/issues/90819.
The path with `Scalar` should have been picked up by the dispatcher, but still the path with a 0-dim wrapped scalar was broken.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/91239
Approved by: https://github.com/pearu, https://github.com/cpuhrsch
