gitlab: Move to the latest docker image
gitlab: Move to the latest docker image

This enables support for testing U-Boot vboot.

BUG=b:209799513
BRANCH=none
TEST=passes on gitlab:
https://gitlab.com/zephyr-ec/ec/-/pipelines/479753623

Signed-off-by: Simon Glass <c00b0378376498bd9cd974c388df8854c0131d27@chromium.org>
Change-Id: I4a94ec7f08236a85b544f7eb73ce277993670af8
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3491075
Reviewed-by: Jeremy Bettis <4df7b5147fee087dca33c181f288ee7dbf56e022@chromium.org>

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