[ACS][CallAutomation] Migrate test to use test proxy + various updates (Azure#32116)

* Updated Test Initial push

* Fixing spelling and CL error

* testing with enviornment variable

* Updated to work with local event & allow seperate event store for each method

* adding new tests

* test updates01

* updating asset file

* Updated test and its key generation

* Adding cspell exception for Call Automation's test

---------

Co-authored-by: Min Woo Lee 🧊 <[email protected]>

Author: minwoolee-msft

.vscode/cspell.json

@@ -49,6 +49,7 @@
     "sdk/communication/azure-communication-chat/**",
     "sdk/communication/azure-communication-phonenumbers/**",
     "sdk/communication/azure-communication-sms/**",
+    "sdk/communication/azure-communication-callautomation/tests/**",
     "sdk/core/azure/**",
     "sdk/core/azure-common/**",
     "sdk/core/azure-core-tracing-opencensus/**",

sdk/communication/azure-communication-callautomation/assets.json

@@ -0,0 +1,6 @@
+{
+  "AssetsRepo": "Azure/azure-sdk-assets",
+  "AssetsRepoPrefixPath": "python",
+  "TagPrefix": "python/communication/azure-communication-callautomation",
+  "Tag": "python/communication/azure-communication-callautomation_70cfd5fe19"
+}

sdk/communication/azure-communication-callautomation/azure/communication/callautomation/_call_automation_client.py

@@ -332,7 +332,7 @@ def answer_call(
             media_streaming_configuration=media_streaming_configuration.to_generated(
             ) if media_streaming_configuration else None,
             azure_cognitive_services_endpoint_url=azure_cognitive_services_endpoint_url,
-            answered_by=serialize_communication_user_identifier(
+            answered_by_identifier=serialize_communication_user_identifier(
                 self.source) if self.source else None,
             operation_context=operation_context
         )