Update compiler-builtins to 0.1.91 to bring in msp430 shift primitive fixes.

Author: cr1901

Cargo.lock

@@ -868,9 +868,9 @@ dependencies = [
 
 [[package]]
 name = "compiler_builtins"
-version = "0.1.89"
+version = "0.1.91"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9fc9c2080d347a2c316518840ac9194644a9993dfa1e9778ef38979a339f5d8b"
+checksum = "571298a3cce7e2afbd3d61abb91a18667d5ab25993ec577a88ee8ac45f00cc3a"
 dependencies = [
  "cc",
  "rustc-std-workspace-core",

library/std/Cargo.toml

@@ -16,7 +16,7 @@ panic_unwind = { path = "../panic_unwind", optional = true }
 panic_abort = { path = "../panic_abort" }
 core = { path = "../core" }
 libc = { version = "0.2.140", default-features = false, features = ['rustc-dep-of-std'] }
-compiler_builtins = { version = "0.1.87" }
+compiler_builtins = { version = "0.1.91" }
 profiler_builtins = { path = "../profiler_builtins", optional = true }
 unwind = { path = "../unwind" }
 hashbrown = { version = "0.12", default-features = false, features = ['rustc-dep-of-std'] }