build(deps-dev): bump electron from 6.0.7 to 6.0.8

Bumps [electron](https://github.com/electron/electron) from 6.0.7 to 6.0.8.
- [Release notes](https://github.com/electron/electron/releases)
- [Commits](https://github.com/electron/electron/compare/v6.0.7...v6.0.8)

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

package-lock.json

@@ -231,9 +231,9 @@
       }
     },
     "electron": {
-      "version": "6.0.7",
-      "resolved": "https://registry.npmjs.org/electron/-/electron-6.0.7.tgz",
-      "integrity": "sha512-W0TFnJrBdYBUhzRnEqZt/CfYFmG9RwSnhhXBbOumn/qLQYr9e7kXb6z4y0XQQLhXKkDhuXp+dNqfzhtId5ZiQw==",
+      "version": "6.0.8",
+      "resolved": "https://registry.npmjs.org/electron/-/electron-6.0.8.tgz",
+      "integrity": "sha512-RbGDT0kySEvUFvk1nEw/theCGIVRhUcwZdtShm81r3gz1Z1qQZuL+XxVObygCBtNOQmn0CJZAjRDGOK5XKuIMA==",
       "dev": true,
       "requires": {
         "@types/node": "^10.12.18",
@@ -803,9 +803,9 @@
       }
     },
     "psl": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/psl/-/psl-1.3.0.tgz",
-      "integrity": "sha512-avHdspHO+9rQTLbv1RO+MPYeP/SzsCoxofjVnHanETfQhTJrmB0HlDoW+EiN/R+C0BZ+gERab9NY0lPN2TxNag==",
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/psl/-/psl-1.4.0.tgz",
+      "integrity": "sha512-HZzqCGPecFLyoRj5HLfuDSKYTJkAfB5thKBIkRHtGjWwY7p1dAyveIbXIq4tO0KYfDF2tHqPUgY9SDnGm00uFw==",
       "dev": true
     },
     "punycode": {

package.json

@@ -17,6 +17,6 @@
   "author": "GitHub",
   "license": "CC0-1.0",
   "devDependencies": {
-    "electron": "^6.0.7"
+    "electron": "^6.0.8"
   }
 }