Bump rollup from 2.1.0 to 2.2.0

Bumps [rollup](https://github.com/rollup/rollup) from 2.1.0 to 2.2.0.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v2.1.0...v2.2.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

yarn.lock

@@ -5407,9 +5407,9 @@ rollup-pluginutils@^2.8.1:
     estree-walker "^0.6.1"
 
 rollup@^2.0.6:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.1.0.tgz#552e248e397a06b9c6db878c0564ca4ee06729c9"
-  integrity sha512-gfE1455AEazVVTJoeQtcOq/U6GSxwoj4XPSWVsuWmgIxj7sBQNLDOSA82PbdMe+cP8ql8fR1jogPFe8Wg8g4SQ==
+  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"