Merge pull request #601 from rabbitmq/dependabot/maven/org.codehaus.mojo-buildnumber-maven-plugin-3.2.1

Bump org.codehaus.mojo:buildnumber-maven-plugin from 3.2.0 to 3.2.1

Author: michaelklishin

pom.xml

@@ -75,7 +75,7 @@
     <maven-surefire-plugin.version>3.5.0</maven-surefire-plugin.version>
     <checksum.maven.plugin.version>1.11</checksum.maven.plugin.version>
     <maven.gpg.plugin.version>3.2.5</maven.gpg.plugin.version>
-    <buildnumber.plugin.version>3.2.0</buildnumber.plugin.version>
+    <buildnumber.plugin.version>3.2.1</buildnumber.plugin.version>
     <maven-resources-plugin.version>3.3.1</maven-resources-plugin.version>
     <maven-source-plugin.version>3.3.1</maven-source-plugin.version>
     <maven-javadoc-plugin.version>3.10.0</maven-javadoc-plugin.version>