Auto merge of #139997 - matthiaskrgr:rollup-a1fe5zg, r=matthiaskrgr

Rollup of 6 pull requests

Successful merges:

 - #137881 (Add `copy_within` to `IndexSlice`)
 - #138599 (avoid overflow when generating debuginfo for expanding recursive types)
 - #139934 (Update `compiler-builtins` to 0.1.155)
 - #139976 (run-make: drop `os_pipe` workaround now that `anonymous_pipe` is stable on beta)
 - #139989 (tests: adjust 101082 test for LLVM 21 fix)
 - #139991 (remove stray file)

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