Bump edu.hm.hafner:analysis-model from 11.6.0 to 11.9.0

Bumps [edu.hm.hafner:analysis-model](https://github.com/jenkinsci/analysis-model) from 11.6.0 to 11.9.0.
- [Release notes](https://github.com/jenkinsci/analysis-model/releases)
- [Changelog](https://github.com/jenkinsci/analysis-model/blob/master/CHANGELOG.md)
- [Commits](jenkinsci/analysis-model@v11.6.0...v11.9.0)

---
updated-dependencies:
- dependency-name: edu.hm.hafner:analysis-model
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

plugin/pom.xml

@@ -26,7 +26,7 @@
     <module.name>${project.groupId}.warnings.ng</module.name>
 
     <analysis-model-api.version>11.6.0</analysis-model-api.version>
-    <analysis-model-tests.version>${analysis-model-api.version}</analysis-model-tests.version>
+    <analysis-model-tests.version>11.9.0</analysis-model-tests.version>
     <pull-request-monitoring.version>1.7.8</pull-request-monitoring.version>
 
     <eclipse-collections.version>9.2.0</eclipse-collections.version>