[roll] Roll fuchsia [superproject] Roll third_party/sdk-integration [fuchsia_sdk] Add attr local_sdk_version_file

This allows users of fuchsia_sdk_repository to set a version file,
which can be used to trigger SDK repo regeneration on local SDK content
changes.

Original-Bug: 116059
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/sdk-integration/+/776822
Original-Revision: aa7c3ee2c45d2264fbbf384b067f98b65d6ebb73
GitOrigin-RevId: 38fd49973331b87420a944cc3ded578c56a904be
Roller-URL: https://ci.chromium.org/b/8794738247877391425
CQ-Do-Not-Cancel-Tryjobs: true
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/777663
Original-Revision: e25fafc11ff01a471d596d260a472d9d3b607c2b
Change-Id: I3c074caf5c4cd5190ad55024e92d09433152a696
diff --git a/stem b/stem
index d1ffb24..61a90d7 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="45a9c0c1dae87dc4d33c9fe8e794e62bc1c1e1be"/>
+             revision="e25fafc11ff01a471d596d260a472d9d3b607c2b"/>
   </projects>
   <hooks>
     <hook name="install-environment"