remove extra condition

Author: salonichf5

internal/controller/state/conditions/conditions.go

@@ -42,9 +42,6 @@ const (
 	// RouteReasonUnsupportedField is used with the "Accepted" condition when a Route contains fields that are
 	// not yet supported.
 	RouteReasonUnsupportedField v1.RouteConditionReason = "UnsupportedField"
-	// RouteReasonBackendRefInvalidInferencePool is used with the "ResolvedRefs" condition when
-	// the InferencePool backendRef is invalid.
-	RouteReasonBackendRefInvalidInferencePool v1.RouteConditionReason = "InvalidInferencePool"
 
 	// RouteReasonInvalidGateway is used with the "Accepted" (false) condition when the Gateway the Route
 	// references is invalid.