Update dependency @gitlab/ui to v21.9.0

package.json

@@ -43,7 +43,7 @@
     "@babel/preset-env": "^7.10.1",
     "@gitlab/at.js": "1.5.5",
     "@gitlab/svgs": "1.168.0",
-    "@gitlab/ui": "21.8.3",
+    "@gitlab/ui": "21.9.0",
     "@gitlab/visual-review-tools": "1.6.1",
     "@rails/actioncable": "^6.0.3-1",
     "@rails/ujs": "^6.0.3-2",

yarn.lock

@@ -848,10 +848,10 @@
   resolved "https://registry.yarnpkg.com/@gitlab/svgs/-/svgs-1.168.0.tgz#ad13671756601ee46f690068fd1ee4145f384e38"
   integrity sha512-PO2QrnFKlgKn7Xm4Iuepr1HZfkDiwkbzRjyGGd5ugDVHXMiLB3mHStp1QW1NAowlcP8kQ2f2wkLsV+EDkUPiDg==
 
-"@gitlab/ui@21.8.3":
-  version "21.8.3"
-  resolved "https://registry.yarnpkg.com/@gitlab/ui/-/ui-21.8.3.tgz#6b8e7a31c7855a2c413d8dddaf0d87fe684d3291"
-  integrity sha512-wka8mUkJEViImMY/aIusLhERl+utwiDTU5FIP2rv9lQX89LivNSHHzWf3X0WTnBKUzrf6OO/lcHz6kzQwSp0Qg==
+"@gitlab/ui@21.9.0":
+  version "21.9.0"
+  resolved "https://registry.yarnpkg.com/@gitlab/ui/-/ui-21.9.0.tgz#c17c15e677b005692b704bfba49e2456adaf930b"
+  integrity sha512-TsqaaTk6UkenjW7kGklxfNmK2WjoAHH2A0Cbyi8wm14XxoAq0WyLi05we6F8y8HbyeaeId/gBSEjk4kxmMUu+A==
   dependencies:
     "@babel/standalone" "^7.0.0"
     "@gitlab/vue-toasted" "^1.3.0"