Bump maven-site-plugin from 3.7.1 to 3.8.2

Bumps [maven-site-plugin](https://github.com/apache/maven-site-plugin) from 3.7.1 to 3.8.2.
- [Release notes](https://github.com/apache/maven-site-plugin/releases)
- [Commits](apache/maven-site-plugin@maven-site-plugin-3.7.1...maven-site-plugin-3.8.2)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

pom.xml

@@ -393,7 +393,7 @@
         </plugin>
         <plugin>
           <artifactId>maven-site-plugin</artifactId>
-          <version>3.7.1</version>
+          <version>3.8.2</version>
         </plugin>
         <plugin>
           <artifactId>maven-project-info-reports-plugin</artifactId>