[FEA]: Use BlockLoadToShared in cub::DeviceFind

### Is this a duplicate?

- [x] I confirmed there appear to be no [duplicate issues](https://github.com/NVIDIA/cccl/issues) for this request and that I agree to the [Code of Conduct](CODE_OF_CONDUCT.md)

### Area

CUB

### Is your feature request related to a problem? Please describe.

After https://github.com/NVIDIA/cccl/pull/2405 is merged, we should give TMA a try in FindIf.

### Describe the solution you'd like

Use `BlockLoadToShared` in cub device find algorithm, potentially overlapping copy and checking the predicate in staged manner.

### Describe alternatives you've considered

_No response_

### Additional context

_No response_