Update SDK to 18401.0.0

BUG=b/303317695
TEST=presubmit and validation tests
RELEASE_NOTE=None

Change-Id: Ibaa5f0e46c60cc1c5a273643d31ea88c7b69742b
Reviewed-on: https://cos-review.googlesource.com/c/cos/overlays/board-overlays/+/70650
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Robert Kolchmeyer <rkolchmeyer@google.com>
diff --git a/overlay-amd64-host/prebuilt.conf b/overlay-amd64-host/prebuilt.conf
index 3e3dff8..31eed81 100644
--- a/overlay-amd64-host/prebuilt.conf
+++ b/overlay-amd64-host/prebuilt.conf
@@ -1,2 +1,2 @@
 
-FULL_BINHOST="gs://cos-prebuilt/117/18379.0.0/sdk"
+FULL_BINHOST="gs://cos-prebuilt/117/18401.0.0/sdk"