Auto merge of #77819 - mati865:crossbeam-ub, r=Mark-Simulacrum

Update crossbeam-channel to avoid UB

More info: rustsec/advisory-db#425

Author: bors

Cargo.lock

@@ -733,12 +733,12 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.4.3"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09ee0cc8804d5393478d743b035099520087a5186f3b93fa58cec08fa62407b6"
+checksum = "b153fe7cbef478c567df0f972e02e6d736db11affe43dfc9c56a9374d1adfb87"
 dependencies = [
- "cfg-if 0.1.10",
  "crossbeam-utils 0.7.2",
+ "maybe-uninit",
 ]
 
 [[package]]