Merge pull request #274 from dschadow/dependabot/maven/org.apache.maven.plugins-maven-site-plugin-3.21.0

Author: dschadow

pom.xml

@@ -181,7 +181,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-site-plugin</artifactId>
-                    <version>3.20.0</version>
+                    <version>3.21.0</version>
                 </plugin>
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>