Rollup merge of rust-lang#106229 - RalfJung:miri, r=RalfJung

update Miri

Main PRs:
- rust-lang/miri#2741
- rust-lang/miri#2744

This should help quite a bit with Miri support for less common targets. :)

Author: matthiaskrgr

Cargo.lock

@@ -3295,9 +3295,9 @@ dependencies = [
 
 [[package]]
 name = "rustc-build-sysroot"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "20c4b4625eeb148cccf82d5e9b90ad7fab3b11a0204cf75cc7fa04981a0fdffd"
+checksum = "d65b1271cdac365b71b59570ea35d945dea2dd2cc47eba3d33b4bd1e0190ac6d"
 dependencies = [
  "anyhow",
  "rustc_version",