[roll] Roll fuchsia [component_manager] Migrate security policy tests

Multiply: security-policy-critical-integration-test
Multiply: security-policy-capability-allowlist-integration-test
Multiply: security-policy-vmex-integration-test
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/696362
Original-Revision: bf15be5723c5baf51669dac1d636af6789ca7963
GitOrigin-RevId: fd29b44797448d51b358462ae75991fdc5df2392
Change-Id: I74fa200857160dca814e81ad4d880029439f9532

stem

diff --git a/stem b/stem
index 7a94847..3ae18e4 100644
--- a/stem
+++ b/stem
@@ -10,7 +10,7 @@
              githooks=""
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="43f9d27e2fcc3b9606bc72d37728deb8782d64f7"/>
+             revision="bf15be5723c5baf51669dac1d636af6789ca7963"/>
   </projects>
   <hooks>
     <hook name="install-environment"