removed .Finite() from Parent.init

Author: MatheMagicianPi

src/sage/dynamics/arithmetic_dynamics/dynamical_semigroup.py

@@ -292,7 +292,7 @@ def __init__(self, systems):
         self._domain = systems[0].domain()
         self._codomain = systems[0].codomain()
         self._dynamical_systems = systems
-        Parent.__init__(self, category=Semigroups().Finite().FinitelyGeneratedAsMagma())
+        Parent.__init__(self, category=Semigroups().FinitelyGeneratedAsMagma())
 
     def __call__(self, input):
         r"""