build(deps): bump org.cyclonedx:cyclonedx-maven-plugin

Bumps [org.cyclonedx:cyclonedx-maven-plugin](https://github.com/CycloneDX/cyclonedx-maven-plugin) from 2.8.0 to 2.8.1.
- [Release notes](https://github.com/CycloneDX/cyclonedx-maven-plugin/releases)
- [Commits](https://github.com/CycloneDX/cyclonedx-maven-plugin/compare/cyclonedx-maven-plugin-2.8.0...cyclonedx-maven-plugin-2.8.1)

---
updated-dependencies:
- dependency-name: org.cyclonedx:cyclonedx-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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