Auto merge of #74908 - RalfJung:miri, r=RalfJung

update Miri

Fixes https://github.com/rust-lang/rust/issues/74580
Cc @rust-lang/miri r? @ghost

src/bootstrap/test.rs

@@ -393,7 +393,7 @@ fn run(self, builder: &Builder<'_>) {
             cargo.arg("--").arg("miri").arg("setup");
 
             // Tell `cargo miri setup` where to find the sources.
-            cargo.env("XARGO_RUST_SRC", builder.src.join("src"));
+            cargo.env("XARGO_RUST_SRC", builder.src.join("library"));
             // Tell it where to find Miri.
             cargo.env("MIRI", &miri);
             // Debug things.

src/tools/miri

@@ -1 +1 @@
-Subproject commit 515287f114b546a72d4a1fe8ffe1dbc20dedf13d
+Subproject commit 55bdb3174653039f47362742f8dc941bfc086e8f