Merge pull request #133 from rabbitmq/dependabot/maven/main/spotbugs.version-4.9.0

Bump spotbugs.version from 4.8.6 to 4.9.0

Author: acogoluegnes

pom.xml

@@ -68,7 +68,7 @@
         <spotless.version>2.44.2</spotless.version>
         <google-java-format.version>1.25.2</google-java-format.version>
         <spotbugs-maven-plugin.version>4.8.6.6</spotbugs-maven-plugin.version>
-        <spotbugs.version>4.8.6</spotbugs.version>
+        <spotbugs.version>4.9.0</spotbugs.version>
         <buildnumber.plugin.version>3.2.1</buildnumber.plugin.version>
         <maven.gpg.plugin.version>3.2.7</maven.gpg.plugin.version>
         <asciidoctor.maven.plugin.version>3.1.1</asciidoctor.maven.plugin.version>