[NPU] Update zero states to use zero tensor (#32141)
### Details:
- *Update zero states to use zero tensor*
- *Moving states creation from allocate_tensor method to InferRequest
ctor*
- *Moving ZeroTensor tests to a new directory*
- *Adding asserts in ZeroInferenceRequest in case the tensor was
reshaped, but command lists are not supported (should never be reached)*
### Tickets:
- *CVS-173777*
---------
Signed-off-by: Bogdan Pereanu <bogdan.pereanu@intel.com>