Fixing compilation error.

com.unity.perception/Tests/Runtime/GroundTruthTests/SimulationManagerTests.cs

                 jsonContainerName = "metric_definitions";
             }
             var additionalInfoString = (additionalInfoKind == AdditionalInfoKind.Annotation ? @"
-      ""format"": ""json""," : null)
+      ""format"": ""json""," : null);
 
             var annotationDefinitionsJsonExpected =
                 $@"{{