Support `valueMap` operation in GAIA_IR

**Is your feature request related to a problem? Please describe.**
```python
print(interactive.execute('g.V().has("id", "Domain_1").bothE().valueMap()').all())

File /work/python/graphscope/client/rpc.py:193, in GRPCClient._run_step_impl(self, runstep_requests)
187 logger.error(
188 "Runstep failed with code: %s, message: %s",
189 error_codes_pb2.Code.Name(response.code),
190 response.error_msg,
191 )
192 if response.full_exception:
--> 193 raise pickle.loads(response.full_exception)
194 return response

RuntimeError: Fetch gremlin result failed
```

**GIE frontend log**