[roll] Roll fuchsia [netstack3] Use SocketAddr in SocketStats

Use the SocketAddr type for socket address fields in SocketStats. Add a
Display implementation to SocketAddr so that IPv6 socket addresses are
printed in a disambiguated format.

Original-Fixed: 133594
Tested: fx test netstack3-core-test
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/917634
Original-Revision: 42cee5d1b0f6563ac3404a0cd98d7e2a8b0bb3d8
GitOrigin-RevId: 534f8d3a6be221d0cde6c77bc0be4fe602972030
Change-Id: Idb0725bd2fd832e35ac1810bd76ab37e36195416
diff --git a/stem b/stem
index 944a4f5..5c357d8 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="9bcd61aa94fd1b3932bc6530fa8846600ab2c355"/>
+             revision="42cee5d1b0f6563ac3404a0cd98d7e2a8b0bb3d8"/>
   </projects>
   <hooks>
     <hook name="install-environment"