Actually fix tests

Co-authored-by: Travis Scrimshaw <[email protected]>

Author: user202729

src/sage/rings/polynomial/multi_polynomial_ideal.py

@@ -4980,6 +4980,8 @@ def reduce(self, f):
             ...
             TypeError: no canonical coercion from Real Field with 53 bits of precision to Multivariate Polynomial Ring in x, y over Rational Field
             sage: I.reduce(float(pi.n()))
+            Traceback (most recent call last):
+            ...
             TypeError: no canonical coercion from <class 'float'> to Multivariate Polynomial Ring in x, y over Rational Field
         """
         try: