addressing request: changed filepath.as_posix() to str(filepath)

Author: VasigaranAndAngel

tagstudio/src/qt/widgets/thumb_renderer.py

@@ -599,7 +599,7 @@ def _source_engine(self, filepath: Path) -> Image.Image | None:
 
         It works using the VTF2IMG library for PILLOW.
         """
-        parser = Parser(filepath.as_posix())
+        parser = Parser(str(filepath))
         im: Image.Image | None = None
         try:
             im = parser.get_image()