This PR should be commented to signal the breaking changes that should be reported in the migration doc as well as the possible back ports to 4.x to ease the migration.
@vietj I've added a commit replacing the legacy Launcher with VertxApplication (except for vertx-shell examples, because this module depends on the legacy CLI).
Upgrade to Vert.x 5
This PR should be commented to signal the breaking changes that should be reported in the migration doc as well as the possible back ports to 4.x to ease the migration.