A backported package was removed from the resolution process
One or multiple backported packages from newer Python version were removed.
A backported package was removed from the application stack. Backported
packages are packages that bring features introduced in newer Python versions
(Python standard library) to an older Python release. These packages should be
often installed conditionally by using a proper environment marker (e.g.
importlib-metadata; python_version < 3.8 for