public List<PluginDescription> getDependencies(PluginDescription pd) {
		Plugin plugin = loadedPluginMap.get(pd);
		return (plugin != null) ? getDependencies(plugin, pluginInstaller.getManagedPlugins())
				: Collections.emptyList();
	}
Return the descriptions of the plugins that are dependent on some service that the plugin
corresponding to the given PluginDescription provides.

@param pd PluginDescription of the plugin
@return the descriptions
Ghidra/Framework/Project/src/main/java/ghidra/framework/plugintool/PluginConfigurationModel.java