Remove TokenCredentialAddHostHeaderPolicy from CallingServerClientBuilder (Azure#24522)

Co-authored-by: Melissa Neubert <[email protected]>

Author: melneubert

sdk/communication/azure-communication-callingserver/src/main/java/com/azure/communication/callingserver/CallingServerClientBuilder.java

@@ -11,8 +11,10 @@
 import com.azure.core.credential.AzureKeyCredential;
 import com.azure.core.credential.TokenCredential;
 import com.azure.core.http.HttpClient;
+import com.azure.core.http.HttpHeaders;
 import com.azure.core.http.HttpPipeline;
 import com.azure.core.http.HttpPipelineBuilder;
+import com.azure.core.http.policy.AddHeadersPolicy;
 import com.azure.core.http.policy.BearerTokenAuthenticationPolicy;
 import com.azure.core.http.policy.CookiePolicy;
 import com.azure.core.http.policy.HttpLogOptions;
@@ -31,6 +33,7 @@
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.HashMap;
 import java.util.Map;
 import java.util.Objects;
 
@@ -299,7 +302,9 @@ private List<HttpPipelinePolicy> createHttpPipelineAuthPolicies() {
         if (tokenCredential != null) {
             pipelinePolicies.add(new BearerTokenAuthenticationPolicy(tokenCredential,
                 "https://communication.azure.com//.default"));
-            pipelinePolicies.add(new TokenCredentialAddHostHeaderPolicy(hostName));
+            Map<String, String> httpHeaders = new HashMap<>();
+            httpHeaders.put("x-ms-host", hostName);
+            pipelinePolicies.add(new AddHeadersPolicy(new HttpHeaders(httpHeaders)));
         } else if (azureKeyCredential != null) {
             pipelinePolicies.add(new HmacAuthenticationPolicy(azureKeyCredential));
         } else {