Merge pull request #316 from rabbitmq/dependabot/maven/com.diffplug.spotless-spotless-maven-plugin-3.0.0

Bump com.diffplug.spotless:spotless-maven-plugin from 2.46.1 to 3.0.0

Author: acogoluegnes

pom.xml

@@ -75,7 +75,7 @@
     <asciidoctor.maven.plugin.version>3.2.0</asciidoctor.maven.plugin.version>
     <asciidoctorj.version>3.0.0</asciidoctorj.version>
     <asciidoctorj.diagram.version>3.0.1</asciidoctorj.diagram.version>
-    <spotless.version>2.46.1</spotless.version>
+    <spotless.version>3.0.0</spotless.version>
     <google-java-format.version>1.21.0</google-java-format.version>
     <spotbugs-maven-plugin.version>4.9.6.0</spotbugs-maven-plugin.version>
     <spotbugs.version>4.9.6</spotbugs.version>