Pin dependency storybook-chromatic to 2.2.2 (#100)

Author: renovate[bot]

package.json

@@ -68,6 +68,6 @@
     "react": "16.9.0",
     "react-async": "^8.0.0-alpha.0",
     "react-dom": "16.9.0",
-    "storybook-chromatic": "^2.2.2"
+    "storybook-chromatic": "2.2.2"
   }
 }

yarn.lock

@@ -16940,7 +16940,7 @@ store2@^2.7.1:
   resolved "https://registry.yarnpkg.com/store2/-/store2-2.9.0.tgz#9987e3cf491b8163fd6197c42bab7d71c58c179b"
   integrity sha512-JmK+95jLX2zAP75DVAJ1HAziQ6f+f495h4P9ez2qbmxazN6fE7doWlitqx9hj2YohH3kOi6RVksJe1UH0sJfPw==
 
-storybook-chromatic@^2.2.2:
+[email protected]:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/storybook-chromatic/-/storybook-chromatic-2.2.2.tgz#eade5178f334d6dd173dbe980c902ae90e727cb0"
   integrity sha512-n79eX0MQEHzDCnXqgOjvDOQ1xfBOTyQHy1RNxEMQvZolfAle8YVS0NnRpcW0xh/Ye621Iote3dwFI3uQmlcqPw==