Bump laminas/laminas-servicemanager from 4.2.1 to 4.3.0

Bumps [laminas/laminas-servicemanager](https://github.com/laminas/laminas-servicemanager) from 4.2.1 to 4.3.0.
- [Release notes](https://github.com/laminas/laminas-servicemanager/releases)
- [Commits](laminas/laminas-servicemanager@4.2.1...4.3.0)

---
updated-dependencies:
- dependency-name: laminas/laminas-servicemanager
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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