[Snyk] Security upgrade electron from 8.2.4 to 8.3.1 (#729)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-ELECTRON-568790
- https://snyk.io/vuln/SNYK-JS-ELECTRON-569042
- https://snyk.io/vuln/SNYK-JS-ELECTRON-569099
- https://snyk.io/vuln/SNYK-JS-ELECTRON-569113
- https://snyk.io/vuln/SNYK-JS-ELECTRON-569114
- https://snyk.io/vuln/SNYK-JS-ELECTRON-569117
- https://snyk.io/vuln/SNYK-JS-ELECTRON-569120
- https://snyk.io/vuln/SNYK-JS-ELECTRON-569122
- https://snyk.io/vuln/SNYK-JS-ELECTRON-570624


The following vulnerabilities are fixed with a Snyk patch:
- https://snyk.io/vuln/SNYK-JS-LODASH-567746

.snyk

@@ -1,9 +1,13 @@
 # Snyk (https://snyk.io) policy file, patches or ignores known vulnerabilities.
-version: v1.13.5
+version: v1.16.0
 # ignores vulnerabilities until expiry date; change duration by modifying expiry date
 ignore:
   SNYK-JS-MINIMIST-559764:
     - electron > extract-zip > mkdirp > minimist:
         reason: None given
         expires: '2020-04-22T13:23:24.095Z'
-patch: {}
+# patches apply the minimum changes required to fix a vulnerability
+patch:
+  SNYK-JS-LODASH-567746:
+    - electron > @electron/get > global-tunnel-ng > lodash:
+        patched: '2020-07-07T09:01:03.422Z'