[roll] Roll fuchsia [storage] Address clippy correctness lints where possible.

Address trivial lint issues such as write vs write_all.
Remove TODOs for legitimate uses such as for{} else {} via loop + break.

Original-Bug: 95027
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/660544
Original-Revision: 39790183ec327bdb0507b96086c99c749a2a72d6
GitOrigin-RevId: 65a041e9f7b0cc569b8d652656e60d020177457f
Change-Id: I1925b3223c50bb7406fb28af387ce6dc16924116
diff --git a/stem b/stem
index bba4671..e183bc5 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="5012075756e7504906e823dd284478c738b10f88"/>
+             revision="39790183ec327bdb0507b96086c99c749a2a72d6"/>
   </projects>
   <hooks>
     <hook name="install-environment"