Remove Warnings and Timeout from `bench_cugraph_uniform_neighbor_samp…

…le.py` (#4631)

This PR adds two arguments (`use_legacy_names=False`, `with_edge_properties=True`) to suppress warnings from `bench_cugraph_uniform_neighbor_sample.py` and reduces the number of fan-out combinations being run in the nightlies.

Authors:
  - Ralph Liu (https://github.com/nv-rliu)

Approvers:
  - Rick Ratzel (https://github.com/rlratzel)

URL: #4631

benchmarks/cugraph/pytest-based/bench_cugraph_uniform_neighbor_sample.py

@@ -266,7 +266,7 @@ def uns_func(*args, **kwargs):
 @pytest.mark.managedmem_off
 @pytest.mark.poolallocator_on
 @pytest.mark.parametrize("batch_size", params.batch_sizes.values())
-@pytest.mark.parametrize("fanout", [params.fanout_10_25, params.fanout_5_10_15])
+@pytest.mark.parametrize("fanout", [params.fanout_10_25])
 @pytest.mark.parametrize(
     "with_replacement", [False], ids=lambda v: f"with_replacement={v}"
 )
@@ -287,6 +287,8 @@ def bench_cugraph_uniform_neighbor_sample(
         start_list=uns_args["start_list"],
         fanout_vals=uns_args["fanout"],
         with_replacement=uns_args["with_replacement"],
+        use_legacy_names=False,
+        with_edge_properties=True,
     )
     """
     dtmap = {"int32": 32 // 8, "int64": 64 // 8}