Remove network traversal SDK source code

.github/CODEOWNERS

@@ -265,9 +265,6 @@
 # PRLabel: %Communication - Common
 /sdk/communication/azure-communication-common/        @Azure/acs-identity-sdk @AikoBB @maximrytych-ms @mjafferi-msft
 
-# PRLabel: %Communication - Network Traversal
-/sdk/communication/azure-communication-networktraversal/ @ankitarorabit @minnieliu @Azure/azure-sdk-communication-code-reviewers
-
 # PRLabel: %Communication - Phone Numbers
 /sdk/communication/azure-communication-phonenumbers/  @miguhern @whisper6284 @RoyHerrod @danielav7
 

eng/versioning/version_client.txt

@@ -76,7 +76,6 @@ com.azure:azure-communication-email;1.0.11;1.1.0-beta.1
 com.azure:azure-communication-identity;1.5.3;1.6.0-beta.1
 com.azure:azure-communication-jobrouter;1.1.2;2.0.0-beta.1
 com.azure:azure-communication-messages;1.0.1;1.1.0-beta.1
-com.azure:azure-communication-networktraversal;1.1.0;1.2.0-beta.1
 com.azure:azure-communication-phonenumbers;1.1.11;1.2.0-beta.4
 com.azure:azure-communication-rooms;1.0.9;1.1.0
 com.azure:azure-communication-sms;1.1.22;1.2.0-beta.1

sdk/communication/azure-communication-common/src/main/java/module-info.java

@@ -20,7 +20,6 @@
         com.azure.communication.rooms,
         com.azure.communication.callingserver,
         com.azure.communication.callautomation,
-        com.azure.communication.networktraversal,
         com.azure.communication.jobrouter,
         com.azure.communication.messages;
 }