chore(package): update lockfile yarn.lock

Author: greenkeeper[bot]

yarn.lock

@@ -3815,9 +3815,9 @@ rollup-watch@^4.3.1:
     require-relative "0.8.7"
     rollup-pluginutils "^2.0.1"
 
-rollup@^0.64.1:
-  version "0.64.1"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-0.64.1.tgz#9188ee368e5fcd43ffbc00ec414e72eeb5de87ba"
+rollup@^0.66.0:
+  version "0.66.0"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-0.66.0.tgz#697acc008f4b613695b17222c7626affddf4a506"
   dependencies:
     "@types/estree" "0.0.39"
     "@types/node" "*"