revert unrelated codes

src/Microsoft.Azure.SignalR.AspNet/EndpointProvider/ServiceEndpointProvider.cs

@@ -55,6 +55,7 @@ public ServiceEndpointProvider(ServiceEndpoint endpoint, ServiceOptions options)
     public Task<string> GenerateClientAccessTokenAsync(string hubName = null, IEnumerable<Claim> claims = null, TimeSpan? lifetime = null)
     {
         var audience = $"{_audienceBaseUrl}{ClientPath}";
+
         return _accessKey.GenerateAccessTokenAsync(audience, claims, lifetime ?? _accessTokenLifetime, _algorithm);
     }
 

src/Microsoft.Azure.SignalR.Common/Auth/LocalTokenProvider.cs

@@ -20,11 +20,12 @@ internal class LocalTokenProvider : IAccessTokenProvider
 
     private readonly IEnumerable<Claim> _claims;
 
-    public LocalTokenProvider(AccessKey accessKey,
-                              string audience,
-                              IEnumerable<Claim> claims,
-                              AccessTokenAlgorithm algorithm = AccessTokenAlgorithm.HS256,
-                              TimeSpan? tokenLifetime = null)
+    public LocalTokenProvider(
+        AccessKey accessKey,
+        string audience,
+        IEnumerable<Claim> claims,
+        AccessTokenAlgorithm algorithm = AccessTokenAlgorithm.HS256,
+        TimeSpan? tokenLifetime = null)
     {
         _accessKey = accessKey ?? throw new ArgumentNullException(nameof(accessKey));
         _algorithm = algorithm;

src/Microsoft.Azure.SignalR.Common/Auth/MicrosoftEntra/MicrosoftEntraAccessKey.cs

@@ -121,7 +121,7 @@ public async Task<string> GenerateAccessTokenAsync(string audience,
                                                        AccessTokenAlgorithm algorithm,
                                                        CancellationToken ctoken = default)
     {
-        if (!_initializedTcs.Task.IsCompleted || NeedRefresh)
+        if (!Initialized || NeedRefresh)
         {
             var source = new CancellationTokenSource(Constants.Periods.DefaultUpdateAccessKeyTimeout);
             _ = UpdateAccessKeyAsync(source.Token);