fun DependencyHandler.josmPluginList(withIcons: Boolean): ExternalModuleDependency
When used together with RepositoryHandler.josmPluginList, this returns the list of JOSM plugins from
https//josm.openstreetmap.de/plugin (for withIcons = false) or
https//josm.openstreetmap.de/pluginicons (for withIcons = true).
withIcons - determines if the plugin list includes the icons as Base64 or not
Return
the plugin list as a Dependency