chore: Update mpqp/core/circuit.py

Co-authored-by: Henri-ColibrITD <133855265+Henri-ColibrITD@users.noreply.github.com>

Author: JulienCalistoTD

mpqp/core/circuit.py

@@ -263,8 +263,7 @@ def _check_components_targets(self, components: Instruction | NoiseModel):
         if isinstance(components, NoiseModel):
             if (
                 isinstance(components, DimensionalNoiseModel)
-                and len(components.targets) != 0
-                and len(components.targets) < components.dimension
+                and 0 < len(components.targets) < components.dimension
             ):
                 raise ValueError(
                     f"Number of target qubits {len(components.targets)} should be higher than "