Rollup merge of rust-lang#91340 - cr1901:no-atomic, r=Mark-Simulacrum

Bump compiler_builtins to 0.1.55 to bring in fixes for targets lackin…

…g atomic support.

This fixes a "Cannot select" LLVM error when compiling `compiler_builtins` for targets lacking atomics, like MSP430. Se rust-lang/compiler-builtins#441 for more info. This PR is a more general version of rust-lang#91248.

Author: matthiaskrgr

std/Cargo.toml

@@ -16,7 +16,7 @@ panic_unwind = { path = "../panic_unwind", optional = true }
 panic_abort = { path = "../panic_abort" }
 core = { path = "../core" }
 libc = { version = "0.2.108", default-features = false, features = ['rustc-dep-of-std'] }
-compiler_builtins = { version = "0.1.53" }
+compiler_builtins = { version = "0.1.55" }
 profiler_builtins = { path = "../profiler_builtins", optional = true }
 unwind = { path = "../unwind" }
 hashbrown = { version = "0.11", default-features = false, features = ['rustc-dep-of-std'] }