gh-143005: trim trailing whitespace

Author: VanshAgarwal24036

Lib/test/test_ctypes/test_arrays.py

@@ -102,12 +102,12 @@ def test_simple(self):
         # cannot delete items
         with self.assertRaises(TypeError):
             del ca[0]
-    
+
     def test_ctypes_array_class_assignment_incompatible(self):
         A = c_long * 3
         B = c_long * 5
         x = A(1, 2, 3)
-        
+
         with self.assertRaises(TypeError):
             x.__class__ = B