chore(deps): replace dependency rollup-plugin-babel with @rollup/plugin-babel ^5.0.0

Author: renovate[bot]

package-lock.json

@@ -49,7 +49,7 @@
     "react": "^16.2.0",
     "react-dom": "^16.2.1",
     "rollup": "^1.0.0",
-    "rollup-plugin-babel": "^4.3.2",
+    "@rollup/plugin-babel": "^5.0.0",
     "rollup-plugin-commonjs": "^10.0.0",
     "rollup-plugin-node-resolve": "^5.0.0",
     "rollup-plugin-peer-deps-external": "^2.0.0"