chore: add regenerator-runtime

Author: floryst

package-lock.json

@@ -103,6 +103,7 @@
     "postcss-loader": "6.1.1",
     "prettier": "2.4.0",
     "process": "0.11.10",
+    "regenerator-runtime": "0.13.9",
     "rollup": "2.56.3",
     "rollup-plugin-auto-external": "2.0.0",
     "rollup-plugin-copy": "3.4.0",