chore(deps): update dependency classnames to v2.3.2

Author: renovate[bot]

package.json

@@ -14,7 +14,7 @@
   "dependencies": {
     "@mdx-js/mdx": "1.6.18",
     "@mdx-js/react": "1.6.18",
-    "classnames": "2.2.6",
+    "classnames": "2.3.2",
     "gatsby": "2.24.68",
     "gatsby-image": "2.4.21",
     "gatsby-plugin-mdx": "1.2.44",

yarn.lock

@@ -3979,10 +3979,10 @@ class-utils@^0.3.5:
     isobject "^3.0.0"
     static-extend "^0.1.1"
 
-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==
+classnames@2.3.2:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/classnames/-/classnames-2.3.2.tgz#351d813bf0137fcc6a76a16b88208d2560a0d924"
+  integrity sha512-CSbhY4cFEJRe6/GQzIk5qXZ4Jeg5pcsP7b5peFSDpffpe1cqjASH/n9UTjBwOp6XpMSTwQ8Za2K5V02ueA7Tmw==
 
 clean-stack@^2.0.0:
   version "2.2.0"