Latest version of io.vertx:vertx-mqtt
https://javadoc.io/doc/io.vertx/vertx-mqtt
Current version 4.3.6
https://javadoc.io/doc/io.vertx/vertx-mqtt/4.3.6
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/io.vertx/vertx-mqtt/4.3.6/package-list