Merge branch 'release_hotfix_exprot' of Fengwo/hotline into release

src/Hotline.Application/CallCenter/TianRunCallApplication.cs

@@ -111,7 +111,7 @@ namespace Hotline.Application.CallCenter
 
         public override async Task<string> PublishVisitRelevanceCallIdAsync(OrderRelevanceCallIdDto dto, CancellationToken cancellationToken)
         {
-            return null;
+            return await Task.FromResult(dto.CallId);
         }
 
         public override async Task OrderVisitRelevanceCallIdAsync(VisitDto dto, CancellationToken cancellationToken)