chore(deps): bump org.apache.maven.plugins:maven-site-plugin (#685)

Bumps [org.apache.maven.plugins:maven-site-plugin](https://github.com/apache/maven-site-plugin) from 3.12.1 to 3.20.0.
- [Commits](apache/maven-site-plugin@maven-site-plugin-3.12.1...maven-site-plugin-3.20.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -490,7 +490,7 @@
 				</plugin>
 				<plugin>
 					<artifactId>maven-site-plugin</artifactId>
-					<version>3.12.1</version>
+					<version>3.20.0</version>
 				</plugin>
 				<plugin>
 					<artifactId>maven-install-plugin</artifactId>