Update dependency org.codehaus.mojo:build-helper-maven-plugin to v3 (#570)

Co-authored-by: renovatebot-confluentinc[bot] <169726756+renovatebot-confluentinc[bot]@users.noreply.github.com>

Author: renovatebot-confluentinc[bot]

pom.xml

@@ -332,7 +332,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>build-helper-maven-plugin</artifactId>
-                <version>1.10</version>
+                <version>3.6.0</version>
                 <executions>
                     <execution>
                         <id>add-source</id>