Bump org.apache.maven.plugins:maven-site-plugin from 3.12.1 to 3.20.0 (…

…#2033)

Bumps [org.apache.maven.plugins:maven-site-plugin](https://github.com/apache/maven-site-plugin) from 3.12.1 to 3.20.0.
- [Release notes](https://github.com/apache/maven-site-plugin/releases)
- [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>
(cherry picked from commit 06e2ea8)
(cherry picked from commit c2b80f9)
(cherry picked from commit 56b4fd2)

pom.xml

@@ -603,7 +603,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-site-plugin</artifactId>
-                    <version>3.12.1</version>
+                    <version>3.20.0</version>
                     <configuration>
                         <chmod>true</chmod>
                         <dependencyDetailsEnabled>false</dependencyDetailsEnabled>
@@ -733,7 +733,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-site-plugin</artifactId>
-                <version>3.12.1</version>
+                <version>3.20.0</version>
                 <configuration>
                     <dependencyDetailsEnabled>false</dependencyDetailsEnabled>
                     <dependencyLocationsEnabled>false</dependencyLocationsEnabled>