Bump electron from 4.0.3 to 7.2.4 (#8)

Bumps [electron](https://github.com/electron/electron) from 4.0.3 to 7.2.4.
- [Release notes](https://github.com/electron/electron/releases)
- [Changelog](https://github.com/electron/electron/blob/master/docs/breaking-changes.md)
- [Commits](electron/electron@v4.0.3...v7.2.4)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package.json

@@ -45,7 +45,7 @@
 	],
 	"devDependencies": {
 		"concurrently": "^4.1.0",
-		"electron": "^4.0.3",
+		"electron": "^7.2.4",
 		"electron-builder": "^20.38.4",
 		"wait-on": "^3.2.0"
 	},