Cleanup some known-bug issues
I went through most of the known-bug tests (except those under `tests/crashes`) and made sure the issue had the `S-bug-has-test` label and checked that the linked issue was open. This is a bunch of cleanups, mainly issues that have been closed and the tests should have been updated.
Importantly, there are many known-bug tests linking to #110395. This *probably* isn't right - that is a tracking issue. But I don't really know what the "right" thing to do here. Probably, most that are actually *supposed* to be tests for const trait need to be linked to *that* tracking issue. And any other tests that were mislabeled need to be handled accordingly e.g. #130482. cc `@fee1-dead`