Fix regexp in test

Signed-off-by: Alexandre Ghelfi <alexandre.ghelfi@helsing.ai>

Author: Ghelfi

warp/tests/test_struct.py

@@ -924,7 +924,7 @@ def test_struct_property(test, device):
 
 def test_struct_property_with_setter(test, device):
     """Tests that structs with properties (setters) are not supported."""
-    with test.assertRaisesRegex(TypeError, "Struct properties do not support setters"):
+    with test.assertRaisesRegex(TypeError, "Struct properties with setters are not supported"):
 
         @wp.struct
         class StructWithPropertySetter: