Bump org.apache.maven.plugins:maven-help-plugin from 3.5.1 to 3.5.2

Bumps [org.apache.maven.plugins:maven-help-plugin](https://github.com/apache/maven-help-plugin) from 3.5.1 to 3.5.2.
- [Release notes](https://github.com/apache/maven-help-plugin/releases)
- [Commits](apache/maven-help-plugin@maven-help-plugin-3.5.1...maven-help-plugin-3.5.2)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-help-plugin
  dependency-version: 3.5.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

parent/pom.xml

@@ -218,7 +218,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-help-plugin</artifactId>
-                    <version>3.5.1</version>    <!--bumped-->
+                    <version>3.5.2</version>    <!--bumped-->
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>