[roll] Roll fuchsia [pkg-resolver] Log TUF resolve failure at WARN instead of ERROR

Per RFC-0003, ERROR should only be used for incorrect program
behavior that needs to be fixed, and TUF resolve failures can occur
because of e.g. incorrect runtime configuration.

Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/944778
Original-Revision: d2ac7d392090c90a2b64833084b3d1d257e4e41e
GitOrigin-RevId: 3da63da7a73961f0be2c6323c7945e66be175c91
Change-Id: I290b4b3439b747e252aebc084f1245142ed3577e
diff --git a/stem b/stem
index 9500c05..8e5bad7 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="4aac1b0b092e09388248b59dfee3254ca52dba6e"/>
+             revision="d2ac7d392090c90a2b64833084b3d1d257e4e41e"/>
   </projects>
   <hooks>
     <hook name="install-environment"