Switch to 2024 edition

Reviewed By: JakobDegen

Differential Revision: D74375799

fbshipit-source-id: 53490c5c162c0631ae097c3a4a23669ee791f70e

Author: David Tolnay

Cargo.toml

@@ -3,7 +3,7 @@ authors = ["Meta"]
 categories = ["command-line-interface"]
 description = "A simple but powerful Text-based User Interface (TUI) framework"
 documentation = "https://docs.rs/superconsole"
-edition = "2021"
+edition = "2024"
 keywords = ["TUI"]
 license = "MIT OR Apache-2.0"
 name = "superconsole"