Fix broken indentation that causes the indentation tests to fail.

For some reason, `cargo fmt` does not change the indentation in
these places (maybe it isn't sure about what the correct formatting
should be).

helix-term/src/commands/typed.rs

@@ -2885,7 +2885,7 @@ pub const TYPABLE_COMMAND_LIST: &[TypableCommand] = &[
         fun: clear_register,
         signature: CommandSignature::none(),
     },
-    ];
+];
 
 pub static TYPABLE_COMMAND_MAP: Lazy<HashMap<&'static str, &'static TypableCommand>> =
     Lazy::new(|| {