{Misc} Remove __future__ Python 2.7 imports (#30449)

Author: atombrella

src/azure-cli-core/azure/cli/core/commands/progress.py

@@ -2,7 +2,6 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License. See License.txt in the project root for license information.
 # --------------------------------------------------------------------------------------------
-from __future__ import division
 import sys
 
 from humanfriendly.terminal.spinners import Spinner

src/azure-cli-testsdk/azure/cli/testsdk/scenario_tests/base.py

@@ -3,7 +3,6 @@
 # Licensed under the MIT License. See License.txt in the project root for license information.
 # --------------------------------------------------------------------------------------------
 
-from __future__ import print_function
 import unittest
 import os
 import inspect

src/azure-cli/azure/cli/command_modules/acs/_validators.py

@@ -3,8 +3,6 @@
 # Licensed under the MIT License. See License.txt in the project root for license information.
 # --------------------------------------------------------------------------------------------
 
-from __future__ import unicode_literals
-
 import os
 import re
 from ipaddress import ip_network