chore: update C core

szhorvat · szhorvat · commit 94fb401ba1c5 · 2025-03-23T21:55:15.000Z
diff --git a/vendor/source/igraph b/vendor/source/igraph
@@ -1 +1 @@
-Subproject commit 10d4fc75f146f5fc8ec17d99ab808c53a3c49dae
+Subproject commit fe6bdb78c4a3269b542c6af7a167b9599f08173d
