[PATCH] doc: build: update docker image to latest

[Mattijs Korpershoek]

commit cacc0b2678c0 ("CI: Move to latest container image") updated the
docker container image.

Reflect the change in the documentation.

Signed-off-by: Mattijs Korpershoek <mkorpershoek at baylibre.com>
---
Note: maybe we can consider doing the doc change each time we update
.gitlab-ci.yml ?
---
 doc/build/docker.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/build/docker.rst b/doc/build/docker.rst
index 953d1b28a063..45659b3b89dc 100644
--- a/doc/build/docker.rst
+++ b/doc/build/docker.rst
@@ -11,4 +11,4 @@ Or to use an existing container
 
 .. code-block:: bash
 
-    sudo docker pull trini/u-boot-gitlab-ci-runner:bionic-20200807-02Sep2020
+    sudo docker pull trini/u-boot-gitlab-ci-runner:jammy-20240227-14Mar2024

---
base-commit: cdfcc37428e06f4730ab9a17cc084eeb7676ea1a
change-id: 20240405-doc-container-img-904d56d5efcb

Best regards,
-- 
Mattijs Korpershoek <mkorpershoek at baylibre.com>