Bump org.apache.maven.plugins:maven-javadoc-plugin from 3.6.3 to 3.12.0

Bumps [org.apache.maven.plugins:maven-javadoc-plugin](https://github.com/apache/maven-javadoc-plugin) from 3.6.3 to 3.12.0.
- [Release notes](https://github.com/apache/maven-javadoc-plugin/releases)
- [Commits](apache/maven-javadoc-plugin@maven-javadoc-plugin-3.6.3...maven-javadoc-plugin-3.12.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-javadoc-plugin
  dependency-version: 3.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -67,7 +67,7 @@
     <version.plugin.assembly>3.6.0</version.plugin.assembly>
     <version.plugin.jar>3.3.0</version.plugin.jar>
     <version.plugin.source>3.4.0</version.plugin.source>
-    <version.plugin.javadoc>3.6.3</version.plugin.javadoc>
+    <version.plugin.javadoc>3.12.0</version.plugin.javadoc>
     <version.plugin.gpg>3.1.0</version.plugin.gpg>
     <version.plugin.surefire>3.2.5</version.plugin.surefire>
     <version.plugin.failsafe>3.5.6</version.plugin.failsafe>