JS: Restore line lost in merge

'Accept incoming changes' in vscode somehow deleted this line.

Author: asgerf

javascript/ql/test/query-tests/RegExp/DuplicateCharacterInCharacterClass/tst.js

@@ -9,5 +9,6 @@
 /[\x0a\x0a]/; // $ Alert
 /[\u000a\n]/; // $ Alert
 /[\u{ff}]/;
+/[\u{12340}-\u{12345}]/u;
 new RegExp("[\u{12340}-\u{12345}]", "u");
 const regex = /\b(?:https?:\/\/|mailto:|www\.)(?:[\S--[\p{P}<>]]|\/|[\S--[\[\]]]+[\S--[\p{P}<>]])+|\b[\S--[@\p{Ps}\p{Pe}<>]]+@([\S--[\p{P}<>]]+(?:\.[\S--[\p{P}<>]]+)+)/gmv;