chore: bump rust edition

Author: jfly

Cargo.toml

@@ -25,7 +25,7 @@ util.path = "crates/util"
 
 [workspace.package]
 authors = ["Molybdenum Software"]
-edition = "2021"
+edition = "2024"
 license = "MIT"
 repository = "https://github.com/molybdenumsoftware/pr-tracker"
 version = "7.0.0"