There is an issue where the Select Node does not Reset wildcard values for its pins. This issue does not appear to be a regression
Versions Tested:
4.17.2 - 3658906
4.18.2 - 3794801
4.20.0 - 3813964
There's no existing public thread on this issue, so head over to Questions & Answers just mention UE-54010 in the post.