TST: fix decimal cast error message for pyarrow nightly tests (#61749)

Author: jorisvandenbossche

pandas/tests/extension/test_arrow.py

@@ -3295,7 +3295,7 @@ def test_decimal_parse_raises():
     # GH 56984
     ser = pd.Series(["1.2345"], dtype=ArrowDtype(pa.string()))
     with pytest.raises(
-        pa.lib.ArrowInvalid, match="Rescaling Decimal128 value would cause data loss"
+        pa.lib.ArrowInvalid, match="Rescaling Decimal(128)? value would cause data loss"
     ):
         ser.astype(ArrowDtype(pa.decimal128(1, 0)))