[roll] Roll fuchsia [assembly] All product configs are read via AssemblyContainer

ffx assembly product now uses the AssemblyContainer trait to read the
product config. The developer overrides can now be applied via this
trait as well.

Original-Bug: 391674348
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1193403
Original-Revision: b66475c745e63988e2de0f710037e6be8f102ed9
GitOrigin-RevId: 82a7e7d86fbfe7a977714ba3cd1486bda6e0af59
Change-Id: I3bdb7b09c9662512623747bb90b64b65266f2b0a

Author: Aidan Wolter

stem

@@ -11,7 +11,7 @@
              githooks="integration/git-hooks"
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="829b93719daf85ec8f844a8a4e7e2c53d1a7ffb1"/>
+             revision="b66475c745e63988e2de0f710037e6be8f102ed9"/>
   </projects>
   <hooks>
     <hook name="install-environment"