Bumps [electron-packager](https://github.com/electron/electron-packager) from 15.4.0 to 15.5.1.
- [Release notes](https://github.com/electron/electron-packager/releases)
- [Changelog](https://github.com/electron/electron-packager/blob/main/NEWS.md)
- [Commits](https://github.com/electron/electron-packager/compare/v15.4.0...v15.5.1

)

---
updated-dependencies:
- dependency-name: electron-packager
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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