Update is-url package for vuln fix. Fixes https://snyk.io/vuln/npm:is-url:20180319

Author: OliverCole

package-lock.json

@@ -61,7 +61,7 @@
     "file-type": "^12.4.1",
     "idb-keyval": "^3.2.0",
     "is-electron": "^2.2.0",
-    "is-url": "1.2.2",
+    "is-url": "^1.2.4",
     "node-fetch": "^2.6.0",
     "opencollective-postinstall": "^2.0.2",
     "regenerator-runtime": "^0.13.3",