#222 - Fix code scanning alert - Unread local variable

- correctly use the invalid terms list generated before

src/main/java/de/numcodex/feasibility_gui_backend/query/v3/QueryTemplateHandlerRestController.java

@@ -143,7 +143,7 @@ public ResponseEntity<Object> validateTemplates(Principal principal) {
                 .comment(convertedQuery.comment())
                 .lastModified(convertedQuery.lastModified())
                 .createdBy(convertedQuery.createdBy())
-                .invalidTerms(convertedQuery.invalidTerms())
+                .invalidTerms(invalidTermCodes)
                 .isValid(convertedQuery.isValid())
                 .build();
         ret.add(convertedQueryWithoutContent);