Update lib/stream-chat/client.rb

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: nijeesh-stream

lib/stream-chat/client.rb

@@ -285,7 +285,7 @@ def deactivate_user(user_id, **options)
     def deactivate_users(user_ids, **options)
       raise ArgumentError, 'user_ids should not be empty' if user_ids.empty?
 
-      post("users/deactivate", data: { user_ids: user_ids, **options })
+      post('users/deactivate', data: { user_ids: user_ids, **options })
     end
 
     # Reactivates a deactivated user. Use deactivate_user to deactivate a user.