AC-2027: update workflow validator unit test

Signed-off-by: Sam Rooke <[email protected]>

Author: samrooke

tests/UnitTests/WorkflowManager.Tests/Validators/WorkflowValidatorTests.cs

@@ -207,7 +207,7 @@ public async Task ValidateWorkflow_ValidatesAWorkflow_ReturnsErrorsAndHasCorrect
                             { "example", "value" },
                             { "cpu", "0.1" },
                             { "memory_gb", "0.1" },
-                            { "gpu", "2" }
+                            { "gpu_required", "2" }
                         },
                         TaskDestinations = new TaskDestination[]
                         {
@@ -392,7 +392,7 @@ public async Task ValidateWorkflow_ValidatesAWorkflow_ReturnsErrorsAndHasCorrect
             var invalidArgoArg2 = "Task: 'test-argo-task' value '0.1' provided for argument 'memory_gb' is not valid. The value needs to be a whole number greater than 0.";
             Assert.Contains(invalidArgoArg2, errors);
 
-            var invalidArgoArg3 = "Task: 'test-argo-task' value '2' provided for argument 'gpu' is not valid. The value needs to be 'true' or 'false'.";
+            var invalidArgoArg3 = "Task: 'test-argo-task' value '2' provided for argument 'gpu_required' is not valid. The value needs to be 'true' or 'false'.";
             Assert.Contains(invalidArgoArg3, errors);
 
             var incorrectClinicalReviewValueFormat = $"Invalid Value property on input artifact 'Invalid Value Format' in task: 'test-clinical-review'. Incorrect format.";