[roll] Roll fuchsia [netstack3] Extract MonotonicId to the base crate

Might be used as bindings metadata post crate split.

Original-Bug: 338448790
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1045609
Original-Revision: 3d6d7d9f6a710fa31b30e4756a5119e93c0ad74a
GitOrigin-RevId: 0da38d39b05c650bd02eba5af25b1b78fddf4bea
Change-Id: I308a4401b44eee4074df85ad9cd0182d80c342df
diff --git a/stem b/stem
index b14d426..2067f63 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="ad6f69a88f02003ef8ffcdbd2ef4be9e2a9dd159"/>
+             revision="3d6d7d9f6a710fa31b30e4756a5119e93c0ad74a"/>
   </projects>
   <hooks>
     <hook name="install-environment"