Bump org.apache.maven.plugins:maven-site-plugin

Bumps [org.apache.maven.plugins:maven-site-plugin](https://github.com/apache/maven-site-plugin) from 4.0.0-M12 to 4.0.0-M13.
- [Commits](apache/maven-site-plugin@maven-site-plugin-4.0.0-M12...maven-site-plugin-4.0.0-M13)

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

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

pom.xml

@@ -295,7 +295,7 @@
                 </plugin>
                 <plugin>
                     <artifactId>maven-site-plugin</artifactId>
-                    <version>4.0.0-M12</version>
+                    <version>4.0.0-M13</version>
                     <dependencies>
                         <dependency>
                             <groupId>org.apache.maven.skins</groupId>