chore(deps): update devdependency rollup to ^2.2.0 (#5006)

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

package.json

@@ -145,7 +145,7 @@
     "postcss-cli": "^7.1.0",
     "prettier": "1.14.3",
     "require-context": "^1.1.0",
-    "rollup": "^2.1.0",
+    "rollup": "^2.2.0",
     "rollup-plugin-babel": "^4.4.0",
     "rollup-plugin-commonjs": "^10.1.0",
     "rollup-plugin-node-resolve": "^5.2.0",

yarn.lock

@@ -11252,10 +11252,10 @@ rollup-pluginutils@^2.8.1:
   dependencies:
     estree-walker "^0.6.1"
 
-rollup@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.1.0.tgz#552e248e397a06b9c6db878c0564ca4ee06729c9"
-  integrity sha512-gfE1455AEazVVTJoeQtcOq/U6GSxwoj4XPSWVsuWmgIxj7sBQNLDOSA82PbdMe+cP8ql8fR1jogPFe8Wg8g4SQ==
+rollup@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.2.0.tgz#d82cfd6eda6d9561593a7e8a2fc0b72811a89b49"
+  integrity sha512-iAu/j9/WJ0i+zT0sAMuQnsEbmOKzdQ4Yxu5rbPs9aUCyqveI1Kw3H4Fi9NWfCOpb8luEySD2lDyFWL9CrLE8iw==
   optionalDependencies:
     fsevents "~2.1.2"