Update SDK to 18451.0.0

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

Change-Id: Ic10f322a81adcd1c63cd94e326168eb4dcb0b881
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/chromiumos-overlay/+/71775
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
Reviewed-by: Robert Kolchmeyer <rkolchmeyer@google.com>
2 files changed