If --skip-lock is used that python_version marker is not respected #5912
Description
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Issue description
I know --skip-lock is not recommended. I still use it in several repos to test against several python versions, I noticed strange behaviour that using --skip-lock also ignores marker at least for python_version.
sphinx = {version = "==7.2.4", markers="python_version > '3.8'"}
Installation works fine if I do not use the --skip-lock flag.
Expected result
sphinx dependency is safely ignored
Actual result
[pipenv.exceptions.InstallError]: ERROR: No matching distribution found for sphinx==7.2.4
ERROR: Couldn't install package: {}
Steps to replicate
Add this line to the Pipfile:
sphinx = {version = "==7.2.4", markers="python_version > '3.8'"}
Attempt to install it on python 3.8 using --skip-lock flag.