ices/94599.rs: fixed with errors

[github-actions]

Issue: rust-lang/rust#94599

pub fn main() {
  (||{})(format!("{}", (||format!("{}", "s"))()));
}

=== stdout ===
=== stderr ===
error[E0057]: this function takes 0 arguments but 1 argument was supplied
 --> /home/runner/work/glacier/glacier/ices/94599.rs:2:3
  |
2 |   (||{})(format!("{}", (||format!("{}", "s"))()));
  |   ^^^^^^ --------------------------------------- supplied 1 argument
  |   |
  |   expected 0 arguments

error: aborting due to previous error

For more information about this error, try `rustc --explain E0057`.
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