Remove for one more file

Signed-off-by: Joshua Li <joshuali925@gmail.com>

sql-cli/tests/conftest.py

@@ -2,25 +2,7 @@
 Copyright OpenSearch Contributors
 SPDX-License-Identifier: Apache-2.0
 """
-"""
-Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
-
-Licensed under the Apache License, Version 2.0 (the "License").
-You may not use this file except in compliance with the License.
-A copy of the License is located at
 
-    http://www.apache.org/licenses/LICENSE-2.0
-
-or in the "license" file accompanying this file. This file is distributed
-on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
-express or implied. See the License for the specific language governing
-permissions and limitations under the License.
-"""
-
-"""
-We can define the fixture functions in this file to make them
-accessible across multiple test modules.
-"""
 import os
 import pytest