main
Correct capitalisation of the pip project name
Correct macOS XDG configuration documentation (#14207)
Document the new resolver
Drop redundant Python 3.9 code
Add documentation on pip's role as an installer
Docs: reflect removal of direct setup.py invocations
Add conflict-driven priority reordering
Update docs to match behaviour
Fix typo in docs
Merge pull request #14167 from pfmoore/lowercase_pip
Merge branch 'workflow_tool' of https://github.com/pfmoore/pip into workflow_tool