[roll] Roll fuchsia [component][fuzzing] Add Input class.

The Input class represents a fuzz test input, that is, a sequence of
bytes generated by the fuzzer to test the target.

Original-Bug: 24740
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/534842
Original-Revision: 87c7c4c0e6924589db7dde8846091a7cc78d0dbe
GitOrigin-RevId: aa861fd0041dc2a2589eb2904a4d2c37d99b4815
Change-Id: Ib33ff86783684ebb11e777bb369f0aac82f175b6
diff --git a/stem b/stem
index ce6038f..dc8e5bb 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="1ed8155e48650a817155c11d0cfd44f8c4cc9033"/>
+             revision="87c7c4c0e6924589db7dde8846091a7cc78d0dbe"/>
   </projects>
   <hooks>
     <hook name="install-environment"