Rollup merge of #129481 - scottmcm:update-cb, r=tgross35

Update `compiler_builtins` to `0.1.121`

To pick up rust-lang/compiler-builtins#673 and unblock #129403

r? tgross35

Author: tgross35

library/Cargo.lock

@@ -58,9 +58,9 @@ dependencies = [
 
 [[package]]
 name = "compiler_builtins"
-version = "0.1.120"
+version = "0.1.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38c44e9c76d996d8049dee591a997eab801069ad86ed892ed3039f68b73d301c"
+checksum = "ce956e6dc07082ec481f0935a51e83b343f8ca51be560452c0ebf830d0bdf5a5"
 dependencies = [
  "cc",
  "rustc-std-workspace-core",

library/alloc/Cargo.toml

@@ -10,7 +10,7 @@ edition = "2021"
 
 [dependencies]
 core = { path = "../core" }
-compiler_builtins = { version = "0.1.120", features = ['rustc-dep-of-std'] }
+compiler_builtins = { version = "0.1.121", features = ['rustc-dep-of-std'] }
 
 [dev-dependencies]
 rand = { version = "0.8.5", default-features = false, features = ["alloc"] }

library/std/Cargo.toml

@@ -17,7 +17,7 @@ cfg-if = { version = "1.0", features = ['rustc-dep-of-std'] }
 panic_unwind = { path = "../panic_unwind", optional = true }
 panic_abort = { path = "../panic_abort" }
 core = { path = "../core", public = true }
-compiler_builtins = { version = "0.1.120" }
+compiler_builtins = { version = "0.1.121" }
 profiler_builtins = { path = "../profiler_builtins", optional = true }
 unwind = { path = "../unwind" }
 hashbrown = { version = "0.14", default-features = false, features = [