ComputeResources Features: Added 1 more corner case for the test

Author: efim-a-efim

test/unit/slurm/test_slurm_config_generator/test_generate_slurm_config_with_custom_features/sample_input.yaml

@@ -14,7 +14,7 @@ Scheduling:
           CustomSlurmSettings:
             CustomComputeParam: unique_compute_value
             OtherComputeParam: second_compute_value
-            Feature: myfeat1,qwerty2
+            Feature: myfeat1,qwerty2,gpu
           InstanceType: c4.xlarge
           MaxCount: 10
           MinCount: 5