Pipenv e2e cache tests are broken #376

Description:
The e2e cache tests for pipenv have error at the moment during execution pipenv install:

ERROR:: --system is intended to be used for pre-existing Pipfile installation, not installation of specific packages. Aborting.
Error: Process completed with exit code 2.

Example of the failed run: https://github.com/actions/setup-python/runs/5786564932?check_suite_focus=true

Action version:
v3

Platform:

• Ubuntu
• macOS
• Windows

Runner type:

• Hosted
• Self-hosted