Pin [email protected] for 1.81

Author: juntyr

Cargo.toml

@@ -29,7 +29,7 @@ rustacuda_core = { git = "https://github.com/juntyr/RustaCUDA", rev = "c6ea7cc",
 
 # crates.io third-party dependencies
 cargo_metadata = { version = "0.19", default-features = false }
-cargo-util = { version = "0.2", default-features = false }
+cargo-util = { version = "=0.2.16", default-features = false }  # TODO: keep in sync with toolchain
 colored = { version = "3.0", default-features = false }
 const-type-layout = { version = "0.3.2", default-features = false }
 final = { version = "0.1.1", default-features = false }