chore(deps): update dependency electron to v6

Author: renovate-bot

package.json

@@ -114,7 +114,7 @@
     "css-loader": "3.2.0",
     "del": "5.0.0",
     "detect-port": "1.3.0",
-    "electron": "4.2.3",
+    "electron": "6.0.2",
     "electron-builder": "21.2.0",
     "express": "4.17.1",
     "file-loader": "4.2.0",

yarn.lock

@@ -4382,10 +4382,10 @@ [email protected]:
     jsonfile "^4.0.0"
     mkdirp "^0.5.1"
 
-electron@4.2.3:
-  version "4.2.3"
-  resolved "https://registry.yarnpkg.com/electron/-/electron-4.2.3.tgz#5d45da9dd5ae97269dbee2623840da808c72d29d"
-  integrity sha512-nx+jHxj2eNhaYHXFGdzr7zgSphpVHEU9WAu6qqEUsQ936X3c6bQ5Bdg08KbHZj+cyRRQ06JMu6/ILh5pWrDZaA==
+electron@6.0.2:
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/electron/-/electron-6.0.2.tgz#437f3ac2bcb42116d92a3f1084280e0b2cff1493"
+  integrity sha512-2SV10JlUsEGZ8CePeQIllFBwrOmm1EONne3Ev7Ro1F4tuS9sF184d3/3wZjEtwOs7hsM6elceYnNuZfx93++YA==
   dependencies:
     "@types/node" "^10.12.18"
     electron-download "^4.1.0"