Bump electron from 5.0.7 to 5.0.8

Bumps [electron](https://github.com/electron/electron) from 5.0.7 to 5.0.8.
- [Release notes](https://github.com/electron/electron/releases)
- [Commits](electron/electron@v5.0.7...v5.0.8)

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

package.json

@@ -86,7 +86,7 @@
         "@types/lodash": "^4.14.136",
         "@types/node": "~12.6.8",
         "codelyzer": "^5.0.0",
-        "electron": "^5.0.7",
+        "electron": "^5.0.8",
         "electron-builder": "^21.1.1",
         "electron-reload": "^1.4.1",
         "npm-run-all": "^4.1.5",