igraph, python_igraph: Upgrade, fix system package version check, fix dependencies #33526
Description
From https://sagemath.zulipchat.com/#narrow/stream/271086-feedback/topic/hello/near/275795639
https://igraph.org/2022/03/16/igraph-0.9.7-c.html
https://github.com/igraph/python-igraph/blob/master/CHANGELOG.md#099
Component: packages: optional
Author: Matthias Koeppe
Branch/Commit: fbf1308
Reviewer: David Coudert
Issue created by migration from https://trac.sagemath.org/ticket/33526