Bump rollup from 2.0.6 to 2.1.0 (#7789)

Bumps [rollup](https://github.com/rollup/rollup) from 2.0.6 to 2.1.0.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rollup/rollup/compare/v2.0.6...v2.1.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

package.json

@@ -99,7 +99,7 @@
     "jest-watch-typeahead": "0.4.2",
     "prettier": "1.19.1",
     "rimraf": "3.0.2",
-    "rollup": "2.0.6",
+    "rollup": "2.1.0",
     "rollup-plugin-babel": "4.4.0",
     "rollup-plugin-node-globals": "1.4.0",
     "rollup-plugin-terser": "5.3.0",

yarn.lock

@@ -6681,10 +6681,10 @@ rollup-pluginutils@^2.3.1, rollup-pluginutils@^2.8.1, rollup-pluginutils@^2.8.2:
   dependencies:
     estree-walker "^0.6.1"
 
-rollup@2.0.6:
-  version "2.0.6"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.0.6.tgz#865d6bb15a28cff3429ea1dc57236013661cb9de"
-  integrity sha512-P42IlI6a/bxh52ed8hEXXe44LcHfep2f26OZybMJPN1TTQftibvQEl3CWeOmJrzqGbFxOA000QXDWO9WJaOQpA==
+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==
   optionalDependencies:
     fsevents "~2.1.2"