[Cosmos] Remove unused files (#11388)

* Remove old files

* Revert unreleated change

Co-authored-by: Steve Faulkner <[email protected]>

Author: southpolesteve

sdk/cosmos/azure-cosmos/azure/cosmos/_consistent_hash_ring.py

@@ -39,7 +39,7 @@ class _test_config(object):
 
     #[SuppressMessage("Microsoft.Security", "CS002:SecretInNextLine", Justification="Cosmos DB Emulator Key")]
     masterKey = os.getenv('ACCOUNT_KEY', 'C2y6yDjf5/R+ob0N8A7Cgv30VRDJIWEHLM+4QDU5DE2nQ9nDuVTqobD4b8mGGyPMbIZnqyMsEcaGQy67XIw/Jw==')
-    host = os.getenv('ACCOUNT_HOST', 'https://localhost:443/')
+    host = os.getenv('ACCOUNT_HOST', 'https://localhost:8081/')
     connection_str = os.getenv('ACCOUNT_CONNECTION_STR', 'AccountEndpoint={};AccountKey={};'.format(host, masterKey))
 
     connectionPolicy = documents.ConnectionPolicy()