Fix for py310 (iterparse doesn't close before 313)

Author: psobolewskiPhD

src/ome_types_widget/widget.py

@@ -120,7 +120,7 @@ def update(self, ome: OME | str | None | dict) -> None:
                 return
             try:
                 if ome.endswith(".xml"):
-                    _ome = OME.from_xml(ome)
+                    _ome = OME.from_xml(Path(ome).read_bytes())
                 elif ome.lower().endswith((".tif", ".tiff")):
                     _ome = OME.from_tiff(ome)
                 elif ome.lower().endswith(".nd2"):