Use AbpAsyncTimer in TokenCleanupBackgroundWorker.

modules/identityserver/src/Volo.Abp.IdentityServer.Domain/Volo/Abp/IdentityServer/Tokens/TokenCleanupBackgroundWorker.cs

@@ -11,11 +11,11 @@ namespace Volo.Abp.IdentityServer.Tokens
         protected TokenCleanupOptions Options { get; }
 
         public TokenCleanupBackgroundWorker(
-            AbpTimer timer, 
+            AbpAsyncTimer timer,
             IServiceScopeFactory serviceScopeFactory,
             IOptions<TokenCleanupOptions> options)
             : base(
-                timer, 
+                timer,
                 serviceScopeFactory)
         {
             Options = options.Value;
@@ -27,8 +27,7 @@ namespace Volo.Abp.IdentityServer.Tokens
             await workerContext
                 .ServiceProvider
                 .GetRequiredService<TokenCleanupService>()
-                .CleanAsync()
+                .CleanAsync();
-                ;
         }
     }
 }