Update dependency org.apache.maven.doxia:doxia-core to v2

Author: renovate[bot]

pom.xml

@@ -218,7 +218,7 @@
                     <dependency>
                         <groupId>org.apache.maven.doxia</groupId>
                         <artifactId>doxia-core</artifactId>
-                        <version>1.12.0</version>
+                        <version>2.0.0</version>
                     </dependency>
                     <dependency>
                         <groupId>org.apache.maven.doxia</groupId>