Bump org.cyclonedx:cyclonedx-maven-plugin from 2.8.0 to 2.8.1

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](CycloneDX/cyclonedx-maven-plugin@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] <[email protected]>

pom.xml

@@ -77,7 +77,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <!-- Maven Plugin Versions -->
-        <maven.cyclonedx.plugin.version>2.8.0</maven.cyclonedx.plugin.version>
+        <maven.cyclonedx.plugin.version>2.8.1</maven.cyclonedx.plugin.version>
         <maven.javadoc.plugin.version>3.7.0</maven.javadoc.plugin.version>
         <maven.source.plugin.version>3.3.1</maven.source.plugin.version>
         <maven.jar.plugin.version>3.4.2</maven.jar.plugin.version>