Szabolcs Horvát c3b250142f
[igraph] update to 0.9.4 (#18213)
* igraph: update to 0.9.4

* igraph: x-add-version

* improve formatting

* x-add-version
2021-06-03 12:39:51 -07:00
..
2021-06-03 12:39:51 -07:00