Auto merge of #112746 - matthiaskrgr:rollup-se59bfd, r=matthiaskrgr

Rollup of 5 pull requests

Successful merges:

 - #110805 (Github action to periodically `cargo update` to keep dependencies current)
 - #112435 (Allow overwriting the sysroot compile flag via --rustc-args)
 - #112610 (Bump stdarch)
 - #112619 (Suggest bumping download-ci-llvm-stamp if the build config for llvm changes)
 - #112738 (make ice msg "Unknown runtime phase" a bit nicer)

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

Author: bors