Fix pipx tests (#8665)
* fix pipx tests
* enable pipx int tests
* replace ansible-lint with pylint in pipx test
* install jupyter in freebsd
* replace jupyter with mkdocs in pipx test
* adjust installed dependency for mkdocs
* fix pipx_info tests as well
(cherry picked from commit 58f9860ba7)
Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>