listDir change to of::filesystem::path (#7369)

Author: dimitre

libs/openFrameworks/utils/ofFileUtils.cpp

@@ -1382,7 +1382,7 @@ void ofDirectory::allowExt(const std::string& extension){
 }
 
 //------------------------------------------------------------------------------------------------------------
-std::size_t ofDirectory::listDir(const std::string& directory){
+std::size_t ofDirectory::listDir(const of::filesystem::path & directory){
 	open(directory);
 	return listDir();
 }

libs/openFrameworks/utils/ofFileUtils.h

@@ -1017,7 +1017,7 @@ class ofDirectory{
 	///
 	/// \param path directory path
 	/// \returns number of paths found
-	std::size_t listDir(const std::string& path);
+	std::size_t listDir(const of::filesystem::path & path);
 
 	/// Open and read the contents of the current directory.
 	///