Bump sebastian/exporter from 5.1.1 to 5.1.2

Bumps [sebastian/exporter](https://github.com/sebastianbergmann/exporter) from 5.1.1 to 5.1.2.
- [Changelog](https://github.com/sebastianbergmann/exporter/blob/5.1.2/ChangeLog.md)
- [Commits](sebastianbergmann/exporter@5.1.1...5.1.2)

---
updated-dependencies:
- dependency-name: sebastian/exporter
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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