uucore: remove clap dev dependency as it is already mentionned in regular dependencies

Author: RenjiSann

src/uucore/Cargo.toml

@@ -66,7 +66,6 @@ nix = { workspace = true, features = ["fs", "uio", "zerocopy", "signal"] }
 xattr = { workspace = true, optional = true }
 
 [dev-dependencies]
-clap = { workspace = true }
 tempfile = { workspace = true }
 
 [target.'cfg(target_os = "windows")'.dependencies]