Add argument-comment Dylint runner (#14651)

tools/argument-comment-lint/ui/comment_mismatch.rs

@@ -0,0 +1,10 @@
+#![warn(argument_comment_mismatch)]
+
+fn create_openai_url(base_url: Option<String>) -> String {
+    let _ = base_url;
+    String::new()
+}
+
+fn main() {
+    let _ = create_openai_url(/*api_base*/ None);
+}