Bump org.apache.maven.plugins:maven-javadoc-plugin from 3.6.2 to 3.6.3

Bumps [org.apache.maven.plugins:maven-javadoc-plugin](https://github.com/apache/maven-javadoc-plugin) from 3.6.2 to 3.6.3.
- [Release notes](https://github.com/apache/maven-javadoc-plugin/releases)
- [Commits](apache/maven-javadoc-plugin@maven-javadoc-plugin-3.6.2...maven-javadoc-plugin-3.6.3)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-javadoc-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -82,7 +82,7 @@
                         <plugin>
                             <groupId>org.apache.maven.plugins</groupId>
                             <artifactId>maven-javadoc-plugin</artifactId>
-                            <version>3.6.2</version>
+                            <version>3.6.3</version>
                             <configuration>
                                 <skip>true</skip>
                             </configuration>
@@ -215,7 +215,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.6.2</version>
+                <version>3.6.3</version>
                 <configuration>
                     <additionalOptions>
                         <additionalOption>-public</additionalOption>