chore(deps): bump serialport from 9.0.2 to 9.0.3

Bumps [serialport](https://github.com/serialport/node-serialport) from 9.0.2 to 9.0.3.
- [Release notes](https://github.com/serialport/node-serialport/releases)
- [Changelog](https://github.com/serialport/node-serialport/blob/master/CHANGELOG.md)
- [Commits](https://github.com/serialport/node-serialport/compare/@serialport/bindings@9.0.2...@serialport/bindings@9.0.3)

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