gitlab: Update to support Zepyr v2.6
gitlab: Update to support Zepyr v2.6

Two of the boards are failing because they were updated to kernel v2.6
which is not supported. Add support for this.

BUG=b:178731498
BRANCH=none
TEST=try on gitlab
https://gitlab.com/zephyr-ec/ec/-/pipelines/345813203

Change-Id: Ica00cde7a7ad73ed603efbd4706bc4bdfbe4f55f
Signed-off-by: Simon Glass <c00b0378376498bd9cd974c388df8854c0131d27@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3065158
Reviewed-by: Yuval Peress <50dc11c009bd4d7e9d9d15a383c1743ce5ee82ef@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec