Bumps [gson](https://github.com/google/gson) from 2.8.4 to 2.8.9.
- [Release notes](https://github.com/google/gson/releases)
- [Changelog](https://github.com/google/gson/blob/master/CHANGELOG.md)
- [Commits](https://github.com/google/gson/compare/gson-parent-2.8.4...gson-parent-2.8.9)

---
updated-dependencies:
- dependency-name: com.google.code.gson:gson
dependency-type: direct:production
...

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

• Commit 317917a
• #51: Bump gson from 2.8.4 to 2.8.9
• Branch master

dependabot[bot] authored GitHub committed