Update of src/PIL/YaffFontFile.py as per suggested

Co-authored-by: Andrew Murray <3112309+radarhere@users.noreply.github.com>

Author: endreszabo

src/PIL/YaffFontFile.py

@@ -182,7 +182,7 @@ def load(
     :raises SyntaxError: If the file is not a valid YAFF font.
     """
     if hasattr(font, "read"):
-        data = font.read()  # type: ignore[union-attr]
+        data = font.read()
         if isinstance(data, bytes):
             text = data.decode("utf-8-sig")
         else: