Upgrade to Maven Help Plugin 3.2.0

Closes gh-16804

Author: snicoll

spring-boot-project/spring-boot-dependencies/pom.xml

@@ -225,7 +225,7 @@
 		<maven-failsafe-plugin.version>2.22.2</maven-failsafe-plugin.version>
 		<maven-install-plugin.version>2.5.2</maven-install-plugin.version>
 		<maven-invoker-plugin.version>3.1.0</maven-invoker-plugin.version>
-		<maven-help-plugin.version>3.1.1</maven-help-plugin.version>
+		<maven-help-plugin.version>3.2.0</maven-help-plugin.version>
 		<maven-jar-plugin.version>3.1.1</maven-jar-plugin.version>
 		<maven-javadoc-plugin.version>3.1.0</maven-javadoc-plugin.version>
 		<maven-resources-plugin.version>3.1.0</maven-resources-plugin.version>