Add some typing fixes.

volatility/framework/interfaces/objects.py

@@ -108,6 +108,10 @@ class ObjectInterface(validity.ValidityRoutines, metaclass = ABCMeta):
         Raises InvalidDataException on failure to validate the data correctly.
         """
 
+    def __getattr__(self, attr: str) -> typing.Any:
+        """Method for ensuring volatility members can be returned"""
+        pass
+
     def get_symbol_table(self) -> typing.Optional['interfaces.symbols.SymbolTableInterface']:
         """Returns the symbol table for this particular object