[roll] Roll fuchsia [isolated-ota][test] Migrate integration tests to v2

Migrate the integration test to v2, even though it still launches v1
components.

Original-Fixed: 103980
Test: existing isolated-ota tests
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/704389
Original-Revision: 9aa2b142af73e28793f8fd0de52db8648618372f
GitOrigin-RevId: fe3614e242867e6b35c48b42e59b660c153f873a
Change-Id: I0f07dda5fe9ac9ee88761e1858eccf6bc839c77c
diff --git a/stem b/stem
index 6b279da..2d29b44 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="b63767476b99a3f66097f4b56894280f9d270edc"/>
+             revision="9aa2b142af73e28793f8fd0de52db8648618372f"/>
   </projects>
   <hooks>
     <hook name="install-environment"