Bump tray-icon from 0.19.2 to 0.20.0

Bumps [tray-icon](https://github.com/tauri-apps/tray-icon) from 0.19.2 to 0.20.0.
- [Release notes](https://github.com/tauri-apps/tray-icon/releases)
- [Changelog](https://github.com/tauri-apps/tray-icon/blob/dev/CHANGELOG.md)
- [Commits](tauri-apps/tray-icon@tray-icon-v0.19.2...tray-icon-v0.20)

---
updated-dependencies:
- dependency-name: tray-icon
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>