chore(deps): update dependency rollup-plugin-babel to v4.0.0-beta.7 (#318)

Author: renovate[bot]

package.json

@@ -54,7 +54,7 @@
     "prettier-package-json": "1.6.0",
     "rimraf": "2.6.2",
     "rollup": "0.61.2",
-    "rollup-plugin-babel": "4.0.0-beta.6",
+    "rollup-plugin-babel": "4.0.0-beta.7",
     "rollup-plugin-commonjs": "9.1.3",
     "rollup-plugin-node-resolve": "3.3.0",
     "rollup-plugin-replace": "2.0.0",

yarn.lock

@@ -3915,9 +3915,9 @@ [email protected], rimraf@^2.2.8, rimraf@^2.6.1:
   dependencies:
     glob "^7.0.5"
 
-[email protected].6:
-  version "4.0.0-beta.6"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-babel/-/rollup-plugin-babel-4.0.0-beta.6.tgz#3e47f9065e9b47141a0e677fa6faf8255e032274"
+[email protected].7:
+  version "4.0.0-beta.7"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-babel/-/rollup-plugin-babel-4.0.0-beta.7.tgz#8c38a685f8009fc6fbf1d31597cb3c5f8060caf5"
   dependencies:
     "@babel/helper-module-imports" "7.0.0-beta.51"
     rollup-pluginutils "^2.3.0"