Update dependency rollup-plugin-babel to v4.4.0

Author: renovate-bot

package-lock.json

@@ -67,7 +67,7 @@
     "react-redux": "7.2.0",
     "redux": "4.0.5",
     "rollup": "1.32.1",
-    "rollup-plugin-babel": "4.3.3",
+    "rollup-plugin-babel": "4.4.0",
     "rollup-plugin-uglify": "6.0.4",
     "sinon": "9.0.0"
   },