Unnamed repository; edit this file 'description' to name the repository.
Auto merge of #115627 - compiler-errors:icedump-no-std, r=m-ou-se
Don't modify libstd to dump rustc ICEs
Do a much simpler thing and just dump a `std::backtrace::Backtrace` to file.
r? `@estebank` `@oli-obk`
Fixes #115610
