Bump org.cyclonedx:cyclonedx-maven-plugin from 2.8.1 to 2.9.0 (#390)

Bumps [org.cyclonedx:cyclonedx-maven-plugin](https://github.com/CycloneDX/cyclonedx-maven-plugin) from 2.8.1 to 2.9.0.
- [Release notes](https://github.com/CycloneDX/cyclonedx-maven-plugin/releases)
- [Commits](CycloneDX/cyclonedx-maven-plugin@cyclonedx-maven-plugin-2.8.1...cyclonedx-maven-plugin-2.9.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -315,7 +315,7 @@
                 <plugin>
                     <groupId>org.cyclonedx</groupId>
                     <artifactId>cyclonedx-maven-plugin</artifactId>
-                    <version>2.8.1</version>
+                    <version>2.9.0</version>
                     <executions>
                         <execution>
                             <id>make-bom</id>