[roll] Roll fuchsia [ffx] Preferred SSH address plugins

Implements ffx plugins for the Target protocol methods added in
https://fxrev.dev/Id600e56679f22c9db144f79d9222f372ed23555f
(SetPreferredSshAddress and ClearPreferredSshAddress).

Original-Bug: 92875
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/652110
Original-Revision: 97d024568a78e44c504dddb4739e06760f9eb014
GitOrigin-RevId: 08fb2e0e42eabb52d3a76bb8d845f36827bd68a9
Change-Id: I6e88b32356a475206a46a0d237f3c01f19533098
diff --git a/stem b/stem
index 5cd0a91..f24d5e2 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="f848d450af9350bb360801d6102d825bee8fb9e1"/>
+             revision="97d024568a78e44c504dddb4739e06760f9eb014"/>
   </projects>
   <hooks>
     <hook name="install-environment"