Bump electron from 5.0.13 to 7.2.4

Bumps [electron](https://github.com/electron/electron) from 5.0.13 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@v5.0.13...v7.2.4)

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

Author: dependabot[bot]

package.json

@@ -37,7 +37,7 @@
     "babel-eslint": "^10.0.1",
     "babel-loader": "^8.0.6",
     "cross-env": "^6.0.3",
-    "electron": "^5.0.6",
+    "electron": "^7.2.4",
     "electron-builder": "^21.2.0",
     "electron-webpack": "^2.7.4",
     "electron-webpack-ts": "^4.0.0",