[roll] Roll fuchsia Reland "[input-pipeline] Delay initial sensor output"

This is a reland of commit 7273dcf27bb20f96aa82936d725f765e5b319206

Original change's description:
> [input-pipeline] Delay initial sensor output
>
> Delays the initial light sensor reading response until the driver
> returns the first sample.
>
> Test: fx test -o input_pipeline_lib_tests, manual on sherlock
> Original-Bug: b/283570274
> Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/862018

Original-Bug: b/283570274
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/862306
Original-Revision: fae21b4f910b7047e1eecab94080d1a97ade79af
GitOrigin-RevId: 290ddbe42eba417d5bc47e417233018a04919364
Change-Id: If497c735dd9351cda7d644ab4f9e3784ebf56c7e
diff --git a/stem b/stem
index ea52310..e91b985 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="81ce5b0d949e4ee890c94c3b5ca20c5fd737f191"/>
+             revision="fae21b4f910b7047e1eecab94080d1a97ade79af"/>
   </projects>
   <hooks>
     <hook name="install-environment"