[MJAVADOC-723] Upgrade Maven Reporting API to 3.1.1

Author: pzygielo

pom.xml

@@ -207,7 +207,7 @@ under the License.
     <dependency>
       <groupId>org.apache.maven.reporting</groupId>
       <artifactId>maven-reporting-api</artifactId>
-      <version>3.1.0</version>
+      <version>3.1.1</version>
     </dependency>
     <dependency>
       <groupId>org.apache.maven</groupId>

src/main/java/org/apache/maven/plugins/javadoc/JavadocReport.java

@@ -27,7 +27,7 @@
 import java.util.ResourceBundle;
 import java.util.stream.Collectors;
 
-import org.apache.maven.doxia.sink.Sink;
+import org.codehaus.doxia.sink.Sink;
 import org.apache.maven.doxia.siterenderer.RenderingContext;
 import org.apache.maven.doxia.siterenderer.sink.SiteRendererSink;
 import org.apache.maven.plugin.MojoExecutionException;