Uprev grub to grub-2.06-r3

This prevents build_package to use the default grub from cros_sdk
and build a new package with patch from COS.

BUG=b/202788640
TEST=presubmit
RELEASE_NOTE=None

Change-Id: Ifede11a9b3d15fe96de99e711f5c6eb5da05c0d8
Reviewed-on: https://cos-review.googlesource.com/c/third_party/overlays/chromiumos-overlay/+/25060
Reviewed-by: Robert Kolchmeyer <rkolchmeyer@google.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>
1 file changed