upgrade parent POM to 10

Author: hboutemy

pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.codehaus.plexus</groupId>
     <artifactId>plexus</artifactId>
-    <version>9</version>
+    <version>10</version>
   </parent>
 
   <artifactId>plexus-site</artifactId>

src/site/site.xml

@@ -6,22 +6,7 @@
   name="Plexus">
   <version position="none" />
 
-  <skin><!-- TODO remove when upgrading parent POM to 10 -->
-    <groupId>org.apache.maven.skins</groupId>
-    <artifactId>maven-fluido-skin</artifactId>
-    <version>1.11.0</version>
-  </skin>
-
   <custom>
-    <matomo><!-- TODO remove when upgrading parent POM to 10 -->
-      <siteId>18</siteId>
-      <url>https://analytics.apache.org/</url>
-      <options>
-        <disableCookies/>
-        <trackPageView/>
-        <enableLinkTracking/>
-      </options>
-    </matomo>
     <fluidoSkin>
       <sourceLineNumbersEnabled>true</sourceLineNumbersEnabled>
       <googleSearch>