Fix missing regenerator

Author: wojnilowicz

package-lock.json

@@ -54,6 +54,7 @@
     "papaparse": "^5.3.2",
     "pinia": "^2.0.13",
     "propagating-hammerjs": "^1.4.7",
+    "regenerator-runtime": "^0.14.1",
     "sass": "^1.44.0",
     "semver": "^7.6.0",
     "style-loader": "^3.3.3",