pytesseract: disable tests broken on tesseract 5.5.0

pkgs/development/python-modules/pytesseract/default.nix

···
     packaging
     pillow
   ];
+  disabledTests = [
+    # https://github.com/madmaze/pytesseract/pull/559
+    "incorrect_tessdata_dir"
+    "invalid_tessdata_dir"
+  ];
 
   nativeCheckInputs = [ pytestCheckHook ];