Bug Report: cimg/python:3.9 fails

[shlbatrashopify]

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Describe the bug
A clear and concise description of what the bug is.
While running the ci image cimg/python:3.9, I get the following error -

To Reproduce
Please provide steps to reproduce the behavior, such as a sample job or config file.
Code to reproduce the issue on buildkite -

containers:
default:
docker: cimg/python:3.8

shared:
pip-requirements: &pip-requirements
pip:
requirements: [ "requirements.txt" ]
sync: false

lint: &lint
label: "Lint :lint-roller:"
timeout: 10m
env:
SETUPTOOLS_SCM_PRETEND_VERSION: "0.0.1"
run:
- <<: *pip-requirements
- /app/scripts/lint

test: &test
label: "Test :pytest:"
timeout: 8m
run:
- <<: *pip-requirements
- /app/scripts/test

Expected behavior
A clear and concise description of what you expected to happen.
The build should succeed.

Workarounds
Are there any current workarounds for this bug that can be used currently?

Screenshots and Build Links
If possible, add screenshots and links to jobs to help explain your problem.

Additional context
Add any other context about the problem here.