3.26.9 failing the patch

[fruch]

Traceback (most recent call last):

  File "/jenkins/workspace/scylla-master/driver-tests/python-driver-matrix-test/python-driver-matrix/main.py", line 31, in main
    result = runner.run()

  File "/jenkins/workspace/scylla-master/driver-tests/python-driver-matrix-test/python-driver-matrix/run.py", line 202, in run
    if self._checkout_branch() and self._apply_patch_files() and self._install_python_requirements():

  File "/jenkins/workspace/scylla-master/driver-tests/python-driver-matrix-test/python-driver-matrix/run.py", line 121, in _apply_patch_files
    self._run_command_in_shell(f"git apply --check {file_path}")

  File "/jenkins/workspace/scylla-master/driver-tests/python-driver-matrix-test/python-driver-matrix/run.py", line 111, in _run_command_in_shell
    assert status_code == 0, stderr

AssertionError: (None, b'/bin/bash: warning: setlocale: LC_ALL: cannot change locale (en_US.UTF-8)\nerror: patch failed: tests/integration/standard/test_custom_cluster.py:26\nerror: tests/integration/standard/test_custom_cluster.py: patch does not apply\n')