Bump org.apache.maven.plugins:maven-site-plugin from 3.9.1 to 3.22.0

Bumps [org.apache.maven.plugins:maven-site-plugin](https://github.com/apache/maven-site-plugin) from 3.9.1 to 3.22.0.
- [Release notes](https://github.com/apache/maven-site-plugin/releases)
- [Commits](apache/maven-site-plugin@maven-site-plugin-3.9.1...maven-site-plugin-3.22.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-site-plugin
  dependency-version: 3.22.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pom.xml

@@ -76,7 +76,7 @@
     <version.plugin.sonatype>0.7.0</version.plugin.sonatype>
     <version.plugin.install>3.1.4</version.plugin.install>
     <version.plugin.resources>3.3.1</version.plugin.resources>
-    <version.plugin.site>3.9.1</version.plugin.site>
+    <version.plugin.site>3.22.0</version.plugin.site>
     <version.plugin.pmd>3.21.2</version.plugin.pmd>
     <version.plugin.jacoco>0.8.15</version.plugin.jacoco>