public static Collection<ResourceFile> findModuleRootDirectories(
			Collection<ResourceFile> rootDirs, Collection<ResourceFile> moduleRootDirs) {
		for (ResourceFile rootDir : rootDirs) {
			findModuleRootDirectories(rootDir, moduleRootDirs);
		}
		return moduleRootDirs;
	}
Searches the given root directories for module root directories.  Adds any discovered module
root directories to the given collection.

@param rootDirs The directories to look for module root directories in.
@param moduleRootDirs A collection to add discovered module root directories to.
@return The given collection with any discovered modules added.
Ghidra/Framework/Utility/src/main/java/utility/module/ModuleUtilities.java