support no trailing comma

Author: fengmk2

crates/vite_migration/src/lib.rs

@@ -2,4 +2,4 @@ mod package;
 mod vite_config;
 
 pub use package::rewrite_scripts;
-pub use vite_config::{MergeResult, merge_oxlint, merge_oxlint_content};
+pub use vite_config::{MergeResult, merge_json_config};