[roll] Roll fuchsia [netstack3] Reduce boilerplate in common IP state

Bubble up the selection for IP-specific version to methods in StackState
instead of repeating it in every site.

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/994106
Original-Revision: 8af41492f86e727654546a1da75115fe2d94a171
GitOrigin-RevId: c28ac9eedb00653904a5e5ef2c2b93e5dd8df990
Change-Id: I8ac63a38bda606adf44a69683f3b4049e90ea6da
diff --git a/stem b/stem
index 89ba563..2e99a2c 100644
--- a/stem
+++ b/stem
@@ -11,7 +11,7 @@
              githooks="integration/git-hooks"
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="7d6a5d8fca8a1925878b57f291cafce936d11057"/>
+             revision="8af41492f86e727654546a1da75115fe2d94a171"/>
   </projects>
   <hooks>
     <hook name="install-environment"