test_pickle: skip test_in_band_buffers (PickleBuffer support is missing)

Author: cosminbasca

graalpython/lib-graalpython/object.py

@@ -100,7 +100,7 @@ def reduce_newobj(obj):
                 except AttributeError:
                     pass
                 else:
-                    slots[name] =  value
+                    slots[name] = value
             if slots:
                 state = state, slots
     else:

graalpython/lib-python/3/test/pickletester.py

@@ -2693,6 +2693,7 @@ def buffer_like_objects(self):
                                        shape=(4, 2), strides=(1, 4),
                                        flags=flags)
 
+    @support.impl_detail("GR-26995: PickleBuffer support missing", graalvm=False)
     def test_in_band_buffers(self):
         # Test in-band buffers (PEP 574)
         for obj in self.buffer_like_objects():