Bump org.apache.maven.doxia:doxia-site-renderer from 2.0.0 to 2.1.0

Bumps [org.apache.maven.doxia:doxia-site-renderer](https://github.com/apache/maven-doxia-sitetools) from 2.0.0 to 2.1.0.
- [Release notes](https://github.com/apache/maven-doxia-sitetools/releases)
- [Commits](apache/maven-doxia-sitetools@doxia-sitetools-2.0.0...doxia-sitetools-2.1.0)

---
updated-dependencies:
- dependency-name: org.apache.maven.doxia:doxia-site-renderer
  dependency-version: 2.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pom.xml

@@ -250,7 +250,7 @@
           <dependency>
             <groupId>org.apache.maven.doxia</groupId>
             <artifactId>doxia-site-renderer</artifactId>
-            <version>2.0.0</version>
+            <version>2.1.0</version>
           </dependency>
           <dependency>
             <groupId>${project.groupId}</groupId>