Re-format trybuild tests (#3049)

axum-macros/tests/from_request/fail/enum_from_request_ident_in_variant.rs

@@ -6,7 +6,7 @@ enum Extractor {
     Foo {
         #[from_request(via(axum::Extension))]
         foo: (),
-    }
+    },
 }
 
 fn main() {}

axum-macros/tests/from_request/fail/state_infer_multiple_different_types.rs

@@ -1,5 +1,5 @@
-use axum_macros::FromRequest;
 use axum::extract::State;
+use axum_macros::FromRequest;
 
 #[derive(FromRequest)]
 struct Extractor {