Update dependency ace-builds to v1.21.0

Author: renovate[bot]

frontend/yarn.lock

@@ -2565,9 +2565,9 @@ accepts@~1.3.4, accepts@~1.3.5, accepts@~1.3.8:
     negotiator "0.6.3"
 
 ace-builds@^1.17.0, ace-builds@^1.4.14:
-  version "1.17.0"
-  resolved "https://registry.yarnpkg.com/ace-builds/-/ace-builds-1.17.0.tgz#709dd9cda889678d7f96c763e6c57b38c49180ce"
-  integrity sha512-pu5Rc7Y2Q7WEa8QQvMODxUEJX7GmGko/I8sKkv2lrMvMnHr6hZIIL1NX+Lxc6y3PLRsBJLgi+XTO+4SJItuZpg==
+  version "1.21.0"
+  resolved "https://registry.yarnpkg.com/ace-builds/-/ace-builds-1.21.0.tgz#044fb11aae5622b369bbf0c781ba6fb3b77e0fac"
+  integrity sha512-LaUYFomG+gWYEfBg5DUMBQn8XAgh0mwoeAkC9Gb1Y3yQYE6Ztbbh3Q+e6ZgGKgxe/hzXkBDT7QNVoX+REeInTg==
 
 acorn-globals@^6.0.0:
   version "6.0.0"