Bump com.github.spotbugs:spotbugs-maven-plugin from 4.7.3.6 to 4.9.8.1

Bumps [com.github.spotbugs:spotbugs-maven-plugin](https://github.com/spotbugs/spotbugs-maven-plugin) from 4.7.3.6 to 4.9.8.1.
- [Release notes](https://github.com/spotbugs/spotbugs-maven-plugin/releases)
- [Commits](spotbugs/spotbugs-maven-plugin@spotbugs-maven-plugin-4.7.3.6...spotbugs-maven-plugin-4.9.8.1)

---
updated-dependencies:
- dependency-name: com.github.spotbugs:spotbugs-maven-plugin
  dependency-version: 4.9.8.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -55,7 +55,7 @@
         <sonar.organization>jensborch-github</sonar.organization>
         <sortpom.version>4.0.0</sortpom.version>
         <source-plugin.version>3.3.1</source-plugin.version>
-        <spotbugs-plugin.version>4.7.3.6</spotbugs-plugin.version>
+        <spotbugs-plugin.version>4.9.8.1</spotbugs-plugin.version>
         <spotbugs.version>4.9.3</spotbugs.version>
         <surefire-plugin.version>3.5.2</surefire-plugin.version>
         <swagger-plugin.version>2.1.6</swagger-plugin.version>