build(deps-dev): bump electron from 6.0.8 to 6.0.9

Bumps [electron](https://github.com/electron/electron) from 6.0.8 to 6.0.9.
- [Release notes](https://github.com/electron/electron/releases)
- [Commits](https://github.com/electron/electron/compare/v6.0.8...v6.0.9)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package-lock.json

@@ -5,9 +5,9 @@
   "requires": true,
   "dependencies": {
     "@types/node": {
-      "version": "10.14.17",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.14.17.tgz",
-      "integrity": "sha512-p/sGgiPaathCfOtqu2fx5Mu1bcjuP8ALFg4xpGgNkcin7LwRyzUKniEHBKdcE1RPsenq5JVPIpMTJSygLboygQ==",
+      "version": "10.14.18",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.14.18.tgz",
+      "integrity": "sha512-ryO3Q3++yZC/+b8j8BdKd/dn9JlzlHBPdm80656xwYUdmPkpTGTjkAdt6BByiNupGPE8w0FhBgvYy/fX9hRNGQ==",
       "dev": true
     },
     "ajv": {
@@ -231,9 +231,9 @@
       }
     },
     "electron": {
-      "version": "6.0.8",
-      "resolved": "https://registry.npmjs.org/electron/-/electron-6.0.8.tgz",
-      "integrity": "sha512-RbGDT0kySEvUFvk1nEw/theCGIVRhUcwZdtShm81r3gz1Z1qQZuL+XxVObygCBtNOQmn0CJZAjRDGOK5XKuIMA==",
+      "version": "6.0.9",
+      "resolved": "https://registry.npmjs.org/electron/-/electron-6.0.9.tgz",
+      "integrity": "sha512-lFpSmDNyjpvJFwEnK897Soone3DV7D3ASFUb315H2VTVZSbKib9Kbrsovxf4c+e1q5hTdaONsGIm3Lb4CXIW1g==",
       "dev": true,
       "requires": {
         "@types/node": "^10.12.18",

package.json

@@ -17,6 +17,6 @@
   "author": "GitHub",
   "license": "CC0-1.0",
   "devDependencies": {
-    "electron": "^6.0.8"
+    "electron": "^6.0.9"
   }
 }