[CI] PYTHON_PATCH_VERSION docker warnings #48280
Description
Describe the bug, including details regarding any error messages, version, and platform.
On the Docker: prepare stage on the CI, we are noticing some warnings connected to PYTHON_PATCH_VERSION:
time="2025-11-07T12:11:57Z" level=warning msg="The \"PYTHON_PATCH_VERSION\" variable is not set. Defaulting to a blank string."
time="2025-11-07T12:11:57Z" level=warning msg="The \"PYTHON_PATCH_VERSION\" variable is not set. Defaulting to a blank string."
See: https://github.com/ursacomputing/crossbow/actions/runs/19167940422/job/54793047049#step:7:55
Component(s)
Continuous Integration, Python