Bump electron from 5.0.2 to 5.0.3

Bumps [electron](https://github.com/electron/electron) from 5.0.2 to 5.0.3. - [Release notes](https://github.com/electron/electron/releases) - [Commits](electron/electron@v5.0.2...v5.0.3) Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

package-lock.json

@@ -51,7 +51,7 @@
  "commonjs": "0.0.1",
  "copy-webpack-plugin": "^5.0.3",
  "core-js": "^2.6.5",
- "electron": "^5.0.2",
+ "electron": "^5.0.3",
  "electron-builder": "^20.43.0",
  "electron-packager": "^13.1.1",
  "electron-reload": "^1.4.0",