Merge pull request #5877 from eXist-db/dependabot/maven/org.apache.maven.plugins-maven-javadoc-plugin-3.12.0

Bump org.apache.maven.plugins:maven-javadoc-plugin from 3.11.3 to 3.12.0

Author: dizzzz

exist-parent/pom.xml

@@ -757,7 +757,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-javadoc-plugin</artifactId>
-                    <version>3.11.3</version>
+                    <version>3.12.0</version>
                     <configuration>
                         <source>${maven.compiler.release}</source>
                         <archive>