[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

convert2rhel/actions/system_checks/package_updates.py

@@ -20,7 +20,6 @@
 from convert2rhel.logger import root_logger
 from convert2rhel.pkghandler import get_total_packages_to_update
 from convert2rhel.systeminfo import system_info
-from convert2rhel.utils import warn_deprecated_env
 
 
 logger = root_logger.getChild(__name__)
@@ -78,7 +77,6 @@ def run(self):
             return
 
         if len(packages_to_update) > 0:
-
             package_not_up_to_date_error_message = (
                 "The system has {} package(s) not updated based on repositories defined in the system repositories.\n"
                 "List of packages to update: {}.\n\n"

convert2rhel/unit_tests/actions/system_checks/package_updates_test.py

@@ -17,12 +17,11 @@
 
 __metaclass__ = type
 
-import os
 
 import pytest
 import six
 
-from convert2rhel import actions, pkgmanager, unit_tests
+from convert2rhel import actions, pkgmanager
 from convert2rhel.actions.system_checks import package_updates
 from convert2rhel.unit_tests.conftest import centos8, oracle8
 

tests/integration/tier1/destructive/system-not-up-to-date/test_system_not_up_to_date.py

@@ -1,4 +1,3 @@
-import os
 import re
 
 import pytest