This not accurate. Congress failing to act due to deadlock does not indicate that either party agrees that no change ought to be made, only that congress couldn’t come to an agreement about how it should be made.
To say otherwise is akin to saying that, because you and your husband can’t agree on where to eat for dinner, you must not be hungry.
Both parties might believe that a law needs to be changed, but changed in opposite directions: one might want it repealed, the other strengthened.