Bump coverlet.collector from 3.0.2 to 3.0.3
Bumps [coverlet.collector](https://github.com/coverlet-coverage/coverlet) from 3.0.2 to 3.0.3.
- [Release notes](https://github.com/coverlet-coverage/coverlet/releases)
- [Commits](https://github.com/coverlet-coverage/coverlet/commits)
Signed-off-by: dependabot[bot] <support@github.com>