CI, Docker: Update to latest focal tag

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1f4be62..31f5096 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,7 +2,7 @@
 
 # Grab our configured image.  The source for this is found at:
 # https://source.denx.de/u-boot/gitlab-ci-runner
-image: trini/u-boot-gitlab-ci-runner:focal-20220113-03Feb2022
+image: trini/u-boot-gitlab-ci-runner:focal-20220302-15Mar2022
 
 # We run some tests in different order, to catch some failures quicker.
 stages: