Auto merge of #109253 - matthiaskrgr:rollup-2xmv5zk, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #108958 (Remove box expressions from HIR)
 - #109044 (Prevent stable `libtest` from supporting `-Zunstable-options`)
 - #109155 (Fix riscv64 fuchsia LLVM target name)
 - #109156 (Fix linker detection for clang with prefix)
 - #109181 (inherit_overflow: adapt pattern to also work with v0 mangling)
 - #109198 (Install projection from RPITIT to default trait method opaque correctly)
 - #109215 (Use sort_by_key instead of sort_by)
 - #109229 (Fix invalid markdown link references)

Failed merges:

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

Author: bors