Update dependency org.apache.maven.plugins:maven-javadoc-plugin to v3.12.0

Author: renovate[bot]

pom.xml

@@ -54,7 +54,7 @@
 		<versions-maven-plugin.version>2.18.0</versions-maven-plugin.version>
 		<maven-gpg-plugin.version>1.6</maven-gpg-plugin.version>
 		<maven-source-plugin.version>3.3.1</maven-source-plugin.version>
-		<maven-javadoc-plugin.version>3.11.3</maven-javadoc-plugin.version>
+		<maven-javadoc-plugin.version>3.12.0</maven-javadoc-plugin.version>
 		<nexus-staging-maven-plugin.version>1.6.8</nexus-staging-maven-plugin.version>
     </properties>