Update linkedin_follower_stats.py

linkedin_follower_stats.py

@@ -257,11 +257,9 @@ def fetch_monthly_follower_gains(comm_client_id, token_dict, org_urn, api_rest_b
         # Create a new session specifically for this REST API call
         # This session will not have X-Restli-Protocol-Version header by default from OAuth2Session
         # It will also not inherit any potentially problematic headers from a shared session.
-        rest_session = OAuth2Session(client_id=comm_client_id, token=token_dict)
+        rest_session = create_session(comm_client_id, token=token_dict) 
         rest_session.headers.update({
-            "LinkedIn-Version": LINKEDIN_API_VERSION,
-            "Accept-Language": "en_US" 
-            # DO NOT ADD "X-Restli-Protocol-Version": "2.0.0" here for /rest/ endpoints
+            "LinkedIn-Version": LINKEDIN_API_VERSION
         })
         logging.info(f"Dedicated REST session created for monthly gains (id: {id(rest_session)}).")
         logging.debug(f"Dedicated REST session token (type): {type(rest_session.token)}, Authorized: {rest_session.authorized}")