Update dependency @gitlab/ui to v20.12.0

package.json

@@ -43,7 +43,7 @@
     "@babel/preset-env": "^7.10.1",
     "@gitlab/at.js": "1.5.5",
     "@gitlab/svgs": "1.161.0",
-    "@gitlab/ui": "20.11.0",
+    "@gitlab/ui": "20.12.0",
     "@gitlab/visual-review-tools": "1.6.1",
     "@rails/actioncable": "^6.0.3-1",
     "@sentry/browser": "^5.10.2",

yarn.lock

@@ -848,10 +848,10 @@
   resolved "https://registry.yarnpkg.com/@gitlab/svgs/-/svgs-1.161.0.tgz#661e8d19862dfba0e4c558e2eb6d64b402c1453e"
   integrity sha512-qsbboEICn08ZoEoAX/TuYygsFaXlzsCY+CfmdOzqvJbOdfHhVXmrJBxd2hP2qqjTZm2PkbRRmn+03+ce1jvatQ==
 
-"@gitlab/ui@20.11.0":
-  version "20.11.0"
-  resolved "https://registry.yarnpkg.com/@gitlab/ui/-/ui-20.11.0.tgz#6570ca518195b05e14861df5ea6a319d4dbe2298"
-  integrity sha512-vFR/xFx/D7ndRDDoqHQ8GH/YU4lCE3P3eXR3mlpNIMxgak3MuS9w9tfu78z4fRT6gTWuBZEkeoZnjZBgQewqKQ==
+"@gitlab/ui@20.12.0":
+  version "20.12.0"
+  resolved "https://registry.yarnpkg.com/@gitlab/ui/-/ui-20.12.0.tgz#694cfe9793b8dd9f24e16373321bf25bd9b4f9c0"
+  integrity sha512-5QgWFjOoWsTbMq7LqE7w1hmgSE4N8Z08vDmAg+HNsn50mtPQeIRKofYmyvfXCpRoL7e0a/HHfLU0HqctZLILGQ==
   dependencies:
     "@babel/standalone" "^7.0.0"
     "@gitlab/vue-toasted" "^1.3.0"