Bump maven-site-plugin version to 3.22.0

maven-archetype-site-simple/src/test/resources/projects/it-basic/reference/pom.xml

diff --git a/maven-archetype-site-simple/src/test/resources/projects/it-basic/reference/pom.xml b/maven-archetype-site-simple/src/test/resources/projects/it-basic/reference/pom.xml
index 90e459a..98079be 100644
--- a/maven-archetype-site-simple/src/test/resources/projects/it-basic/reference/pom.xml
+++ b/maven-archetype-site-simple/src/test/resources/projects/it-basic/reference/pom.xml
@@ -32,7 +32,7 @@
         </plugin>
         <plugin>
           <artifactId>maven-site-plugin</artifactId>
-          <version>3.21.0</version>
+          <version>3.22.0</version>
         </plugin>
         <plugin>
           <artifactId>maven-project-info-reports-plugin</artifactId>