Update dependency org.apache.maven.skins:maven-fluido-skin to v2.0.0 (#9946)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

core/src/site/site.xml

@@ -41,7 +41,7 @@
     <skin>
         <groupId>org.apache.maven.skins</groupId>
         <artifactId>maven-fluido-skin</artifactId>
-        <version>2.0.0-M11</version>
+        <version>2.0.0</version>
     </skin>
     <custom>
         <matomo>