alpine linux: Add system package information / tox.ini, fix flint, giac, cvxopt #33083
Description
To test: tox -e docker-alpine-standard
Depends on #33070
Depends on #33138
Upstream: Reported upstream. No feedback yet.
CC: @dimpase @slel @frederichan-IMJPRG @sagetrac-parisse @dkwo @tornaria @orlitzky
Component: porting
Author: Matthias Koeppe, Dima Pasechnik
Reviewer: Dima Pasechnik
Issue created by migration from https://trac.sagemath.org/ticket/33083