refactor: Removed write limit

Author: Bhargav Dodla

sdk/python/feast/infra/online_stores/contrib/cassandra_online_store/cassandra_online_store.py

@@ -19,7 +19,6 @@
 """
 
 import logging
-import time
 from datetime import datetime
 from typing import Any, Callable, Dict, List, Literal, Optional, Sequence, Tuple
 
@@ -353,7 +352,6 @@ def online_write_batch(
                       display progress.
         """
         write_concurrency = config.online_store.write_concurrency
-        write_limit = 1.0 / write_concurrency
         project = config.project
         ttl = (
             table.online_store_key_ttl_seconds
@@ -388,7 +386,6 @@ def online_write_batch(
                 )
                 batch.add(insert_cql, params)
             futures.append(session.execute_async(batch))
-            time.sleep(write_limit)
 
             # TODO: Make this efficient by leveraging continuous writes rather
             # than blocking until all writes are done. We may need to rate limit