chore: Update rollup to the latest version 🚀 (#1727)

* fix(package): update rollup to version 2.0.0

* chore(package): update lockfile yarn.lock

Co-authored-by: greenkeeper[bot] <23040076+greenkeeper[bot]@users.noreply.github.com>

package.json

@@ -92,7 +92,7 @@
     "promise-worker": "^2.0.1",
     "prop-types": "^15.7.2",
     "requestidlecallback": "^0.3.0",
-    "rollup": "^1.32.0",
+    "rollup": "^2.0.0",
     "rollup-plugin-babel": "^4.3.3",
     "rollup-plugin-terser": "^5.2.0",
     "sapper": "nolanlawson/sapper#for-pinafore-14",

yarn.lock

@@ -811,11 +811,6 @@
   resolved "https://registry.yarnpkg.com/@types/error-stack-parser/-/error-stack-parser-1.3.18.tgz#e01c9f8c85ca83b610320c62258b0c9026ade0f7"
   integrity sha1-4ByfjIXKg7YQMgxiJYsMkCat4Pc=
 
-"@types/estree@*":
-  version "0.0.42"
-  resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.42.tgz#8d0c1f480339efedb3e46070e22dd63e0430dd11"
-  integrity sha512-K1DPVvnBCPxzD+G51/cxVIoc2X8uUVl1zpJeE6iKcgHMj4+tbat5Xu4TjV7v2QSDbIeAfLi2hIk+u2+s0MlpUQ==
-
 "@types/estree@^0.0.39":
   version "0.0.39"
   resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.39.tgz#e177e699ee1b8c22d23174caaa7422644389509f"
@@ -7469,14 +7464,12 @@ rollup-pluginutils@^2.6.0, rollup-pluginutils@^2.8.1, rollup-pluginutils@^2.8.2:
   dependencies:
     estree-walker "^0.6.1"
 
-rollup@^1.32.0:
-  version "1.32.0"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.32.0.tgz#c65ce134850aca1ce595fcac07d1dc5d53bf227c"
-  integrity sha512-ab2tF5pdDqm2zuI8j02ceyrJSScl9V2C24FgWQ1v1kTFTu1UrG5H0hpP++mDZlEFyZX4k0chtGEHU2i+pAzBgA==
-  dependencies:
-    "@types/estree" "*"
-    "@types/node" "*"
-    acorn "^7.1.0"
+rollup@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.0.0.tgz#0bd7a09bd7cdaa70a19ad5a356f2fab90fd2f401"
+  integrity sha512-tbvWownITR+0ebaX6iRr7IcLkziTCJacRpmWz03NIj3CZDmGlergYSwdG8wPx68LT0ms1YzqmbjUQHb6ut8pdw==
+  optionalDependencies:
+    fsevents "~2.1.2"
 
 run-async@^2.2.0:
   version "2.3.0"