fix remove_dropout test

aidge_core/unit_tests/test_recipies.py

@@ -22,7 +22,7 @@ class test_recipies(unittest.TestCase):
 
     def test_remove_dropout(self):
         graph_view = aidge_core.sequential([
-            aidge_core.GenericOperator("Conv", 1, 0, 1, "Conv0");
+            aidge_core.GenericOperator("Conv", 1, 0, 1, "Conv0"),
             aidge_core.GenericOperator("Dropout", 1, 0, 1, name="Dropout0")
         ])
         old_nodes = graph_view.get_nodes()