[roll] Roll cobalt-registry [software_delivery] Add delivery_blob_fallback metric

Original-Bug: b/293945182
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/cobalt-registry/+/893393
Privacy-Approval: Alexandre Zani <azani@google.com>
Original-Revision: cc76b51549d5adff3f05a1f14038e49d9203bbb1
GitOrigin-RevId: 4e49b2d57dcf8b1e8c5350a8a71aef7eedbb08d5
Change-Id: I3a8ab65b0297cbb4996f476e924470efa61e0c40
diff --git a/third_party/flower b/third_party/flower
index 5d7c8a2..f7c8df5 100644
--- a/third_party/flower
+++ b/third_party/flower
@@ -105,7 +105,7 @@
              gitsubmoduleof="fuchsia"
              path="third_party/cobalt_config"
              remote="https://fuchsia.googlesource.com/cobalt-registry"
-             revision="f5abf6ed6607ec218f8dd6862281737bab869389"
+             revision="cc76b51549d5adff3f05a1f14038e49d9203bbb1"
              gerrithost="https://fuchsia-review.googlesource.com"/>
     <project name="third_party/crashpad"
              gitsubmoduleof="fuchsia"