Merge pull request #214 from rabbitmq/dependabot/maven/com.github.spotbugs-spotbugs-maven-plugin-4.9.1.0

Bump com.github.spotbugs:spotbugs-maven-plugin from 4.8.6.6 to 4.9.1.0

Author: acogoluegnes

pom.xml

@@ -76,7 +76,7 @@
     <asciidoctorj.diagram.version>2.3.1</asciidoctorj.diagram.version>
     <spotless.version>2.44.2</spotless.version>
     <google-java-format.version>1.21.0</google-java-format.version>
-    <spotbugs-maven-plugin.version>4.8.6.6</spotbugs-maven-plugin.version>
+    <spotbugs-maven-plugin.version>4.9.1.0</spotbugs-maven-plugin.version>
     <spotbugs.version>4.9.1</spotbugs.version>
     <!-- for documentation -->
     <broker.version>4.0</broker.version>