fix: overwritten author list

Author: fukusuket

src/afterfact.rs

@@ -522,10 +522,9 @@ fn calc_statistic_info(
             let level_suffix = get_level_suffix(detect_info.level.as_str());
             let author_list = extract_author_name(&detect_info.ruleauthor);
             let author_str = author_list.iter().join(", ");
-            afterfact_info.detect_rule_authors.insert(
-                detect_info.ruleid.to_owned(),
-                author_str.to_string().into(),
-            );
+            afterfact_info
+                .detect_rule_authors
+                .insert(detect_info.ruleid.to_owned(), author_str.to_string().into());
 
             if author_str != "-"
                 && !afterfact_info