style: apply rustfmt

Maybe 2024 changes?

Note that we now set `edition = "2024"` explicitly in `rustfmt.toml`.
Without this, it seems like it's possible in some cases for rustfmt to
run under an older edition's style. Not sure how though.

crates/ignore/src/gitignore.rs

@@ -20,8 +20,8 @@ use {
 };
 
 use crate::{
-    pathutil::{is_file_name, strip_prefix},
     Error, Match, PartialErrorBuilder,
+    pathutil::{is_file_name, strip_prefix},
 };
 
 /// Glob represents a single glob in a gitignore file.