Adjust error message that changed in Python 3.12.

python/cpython#98284
python/cpython#91578

Author: amauryfa

tests/server/apps/jsonrpc/test_jsonrpc_app.py

@@ -92,7 +92,7 @@ def test_jsonrpc_app_build_method_abstract_raises_typeerror(
         # This will fail at definition time if an abstract method is not implemented
         with pytest.raises(
             TypeError,
-            match="Can't instantiate abstract class IncompleteJSONRPCApp with abstract method build",
+            match=".*abstract class IncompleteJSONRPCApp .* abstract method '?build'?",
         ):
 
             class IncompleteJSONRPCApp(JSONRPCApplication):