[roll] Roll fuchsia [fidlgen] Bring library (more) up to date with the IR

The added types already exist in the IR.

Original-Bug: 7660
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/704087
Original-Revision: 0f42bcfc14f377c9fe2791e0c89ee7dda8c94365
GitOrigin-RevId: e78e1a187fd27a57e35046d86c5b7f10070f4c87
Change-Id: I2f5df25f928dccd80b5418659e5910e8fc9c0b2e
diff --git a/stem b/stem
index f5bdd8b..4ec1100 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="f98f7d7bf2f36667d7b0583504435815de6561f1"/>
+             revision="0f42bcfc14f377c9fe2791e0c89ee7dda8c94365"/>
   </projects>
   <hooks>
     <hook name="install-environment"