arch: update to clap 4

src/uu/arch/Cargo.toml

@@ -16,7 +16,7 @@ path = "src/arch.rs"
 
 [dependencies]
 platform-info = "1.0.0"
-clap = { version = "3.2", features = ["wrap_help", "cargo"] }
+clap = { version = "4.0", features = ["wrap_help", "cargo"] }
 uucore = { version=">=0.0.16", package="uucore", path="../../uucore" }
 
 [[bin]]

src/uu/arch/src/arch.rs

@@ -23,7 +23,7 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
     Ok(())
 }
 
-pub fn uu_app<'a>() -> Command<'a> {
+pub fn uu_app() -> Command {
     Command::new(uucore::util_name())
         .version(crate_version!())
         .about(ABOUT)