Auto merge of #95403 - Dylan-DPC:rollup-9on30mg, r=Dylan-DPC

Rollup of 6 pull requests

Successful merges:

 - #95301 (Remove `Nonterminal::NtTT`.)
 - #95314 (Tell users that `||` operators are not currently supported in let chain expressions)
 - #95350 (resolve: Simplify some diagnostic code to avoid an ICE)
 - #95370 ([bootstrap] Don't print `Suite not skipped` unless `--verbose` is set)
 - #95390 (Ignore doc comments in a declarative macro matcher.)
 - #95401 (Remove duplicated and unused test files)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup