Update dependency classnames to v2.3.0 (#10305)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

package.json

@@ -152,7 +152,7 @@
     "base62": "2.0.1",
     "better-npm-run": "0.1.1",
     "chokidar": "3.5.1",
-    "classnames": "2.2.6",
+    "classnames": "2.3.0",
     "common-tags": "1.8.0",
     "config": "3.3.6",
     "connected-react-router": "5.0.1",

yarn.lock

@@ -3138,7 +3138,12 @@ class-utils@^0.3.5:
     isobject "^3.0.0"
     static-extend "^0.1.1"
 
-classnames@2.2.6, classnames@2.x, classnames@^2.2.1, classnames@^2.2.6:
+classnames@2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.3.0.tgz#19524334bad47ccd99793936b67f9be0860fe835"
+  integrity sha512-UUf/S3eeczXBjHPpSnrZ1ZyxH3KmLW8nVYFUWIZA/dixYMIQr7l94yYKxaAkmPk7HO9dlT6gFqAPZC02tTdfQw==
+
+classnames@2.x, classnames@^2.2.1, classnames@^2.2.6:
   version "2.2.6"
   resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.2.6.tgz#43935bffdd291f326dad0a205309b38d00f650ce"
   integrity sha512-JR/iSQOSt+LQIWwrwEzJ9uk0xfN3mTVYMwt1Ir5mUcSN6pU+V4zQFFaJsclJbPuAUQH+yfWef6tm7l1quW3C8Q==