refactor: Improve log message when trying to stubs-merge objects of different kinds

Author: pawamoy

src/griffe/merger.py

@@ -59,7 +59,9 @@ def _merge_stubs_members(obj: Module | Class, stubs: Module | Class) -> None:
             obj_member = obj.get_member(member_name)
             with suppress(AliasResolutionError, CyclicAliasError):
                 if obj_member.kind is not stub_member.kind:
-                    logger.debug(f"Cannot merge stubs of kind {stub_member.kind} into object of kind {obj_member.kind}")
+                    logger.debug(
+                        f"Cannot merge stubs for {obj_member.path}: kind {stub_member.kind.value} != {obj_member.kind.value}",
+                    )
                 elif obj_member.is_class:
                     _merge_class_stubs(obj_member, stub_member)  # type: ignore[arg-type]
                 elif obj_member.is_function: