修复参与人重复bug

@@ -74,8 +74,8 @@ func (subscriber *AbilityServiceSubscriber) HandleEvent(domainEvent domain.Domai
 		if taskAcceptancedEvent.ReferenceResource != nil {
 		if taskAcceptancedEvent.ReferenceResource != nil {
 			var solveUid int64
 			var solveUid int64
 			var scoreSolve float64
 			var scoreSolve float64
-			var partners []map[string]interface{}
 			for _, referenceResourceItem := range taskAcceptancedEvent.ReferenceResource.ReferenceResourceItems {
 			for _, referenceResourceItem := range taskAcceptancedEvent.ReferenceResource.ReferenceResourceItems {
+				var partners []map[string]interface{}
 				for _, solveScore := range referenceResourceItem.SolveScore {
 				for _, solveScore := range referenceResourceItem.SolveScore {
 					if solveScore.IsReceiver {
 					if solveScore.IsReceiver {
 						solveUid = solveScore.Contributor.Uid
 						solveUid = solveScore.Contributor.Uid