Bump maven-javadoc-plugin from 3.1.1 to 3.2.0 in /sdk

Bumps [maven-javadoc-plugin](https://github.com/apache/maven-javadoc-plugin) from 3.1.1 to 3.2.0.
- [Release notes](https://github.com/apache/maven-javadoc-plugin/releases)
- [Commits](apache/maven-javadoc-plugin@maven-javadoc-plugin-3.1.1...maven-javadoc-plugin-3.2.0)

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

sdk/pom.xml

@@ -128,7 +128,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.1.1</version>
+        <version>3.2.0</version>
         <executions>
           <execution>
             <id>attach-javadocs</id>