[Glitch] Fix useless regular-expression character escape detected by CodeQL

app/javascript/flavours/glitch/utils/hashtag.js

@@ -1,6 +1,6 @@
 export function recoverHashtags (recognizedTags, text) {
   return recognizedTags.map(tag => {
-    const re = new RegExp(`(?:^|[^\/\)\w])#(${tag.name})`, 'i');
+    const re = new RegExp(`(?:^|[^\/)\w])#(${tag.name})`, 'i');
     const matched_hashtag = text.match(re);
     return matched_hashtag ? matched_hashtag[1] : null;
   },