I was trying to figure out how to reject the request myself. Does not look like you can. I Googled and others were talking about how GitLab was lacking that option. If you can figure out how to reject or delete it, I will not be offended unless you don't tell me how :-) Otherwise I will just update the branch and I think the request will get updated.
Thanks for the string. I will play with it. In my testing, the upgrade worked on Seen, but not very extensive examples.