Auto merge of #108127 - matthiaskrgr:rollup-kpzfc6j, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #106347 (More accurate spans for arg removal suggestion)
 - #108057 (Prevent some attributes from being merged with others on reexports)
 - #108090 (`if $c:expr { Some($r:expr) } else { None }` =>> `$c.then(|| $r)`)
 - #108092 (note issue for feature(packed_bundled_libs))
 - #108099 (use chars instead of strings where applicable)
 - #108115 (Do not ICE on unmet trait alias bounds)
 - #108125 (Add new people to the compiletest review rotation)

Failed merges:

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