Fix for non-commutativity check in spin_op multiplication

[sacpis]

Fixes #2092

Fix for non-commutativity check in spin_op multiplication

Test result

spin_op = (cudaq.spin.z(0) + cudaq.spin.z(1)) * cudaq.spin.x(0)
print(spin_op.to_matrix())

 (0,0)  (2,0)  (0,0)  (0,0)
 (0,0)  (0,0)  (0,0)  (0,0)
 (0,0)  (0,0)  (0,0)  (0,0)
 (0,0)  (0,0) (-2,0)  (0,0)

spin_op = cudaq.spin.x(0) * (cudaq.spin.z(0) + cudaq.spin.z(1))
print(spin_op.to_matrix())

 (0,0)  (2,0)  (0,0)  (0,0)
 (0,0)  (0,0)  (0,0)  (0,0)
 (0,0)  (0,0)  (0,0)  (0,0)
 (0,0)  (0,0) (-2,0)  (0,0)

cTest result

100% tests passed, 0 tests failed out of 644

Label Time Summary:
gpu_required    =  89.12 sec*proc (367 tests)

Total Test time (real) = 539.95 sec

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