Updating eslint (#4573)

webapp/utils/emoticons.jsx

@@ -12,7 +12,7 @@ export const emoticonPatterns = {
     smile: /(^|\s)(:-?d)(?=$|\s)/gi, // :D
     stuck_out_tongue_closed_eyes: /(^|\s)(x-d)(?=$|\s)/gi, // x-d
     stuck_out_tongue: /(^|\s)(:-?p)(?=$|\s)/gi, // :p
-    rage: /(^|\s)(:-?[\[@])(?=$|\s)/g, // :@
+    rage: /(^|\s)(:-?[[@])(?=$|\s)/g, // :@
     slightly_frowning_face: /(^|\s)(:-?\()(?=$|\s)/g, // :(
     cry: /(^|\s)(:['’]-?\(|:'\(|:'\()(?=$|\s)/g, // :`(
     confused: /(^|\s)(:-?\/)(?=$|\s)/g, // :/
@@ -23,7 +23,7 @@ export const emoticonPatterns = {
     heart: /(^|\s)(<3|&lt;3)(?=$|\s)/g, // <3
     broken_heart: /(^|\s)(<\/3|&lt;&#x2F;3)(?=$|\s)/g, // </3
     thumbsup: /(^|\s)(:\+1:)(?=$|\s)/g, // :+1:
-    thumbsdown: /(^|\s)(:\-1:)(?=$|\s)/g // :-1:
+    thumbsdown: /(^|\s)(:-1:)(?=$|\s)/g // :-1:
 };
 
 export function handleEmoticons(text, tokens, emojis) {