ci: kernel stored in a different s3 bucket

Due to the expiration time in `mesa-lava` (1m), the kernel used in mesa is now
using `mesa-rootfs` (1y). Due to this change, a fresh kernel image has been
prepared and mesa has also a few changes to adapt to this redirection.

cc: mesa-stable

Signed-off-by: Sergi Blanch Torne <sergi.blanch.torne@collabora.com>
Co-developed-by: Guilherme Gallo <guilherme.gallo@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28979>

.gitlab-ci/container/gitlab-ci.yml

@@ -372,7 +372,7 @@ kernel+rootfs_arm32:
     - .container+build-rules
   variables:
     FDO_DISTRIBUTION_TAG: "${MESA_IMAGE_TAG}--${MESA_ROOTFS_TAG}--${KERNEL_TAG}--${MESA_TEMPLATES_COMMIT}"
-    ARTIFACTS_PREFIX: "https://${S3_HOST}/mesa-lava"
+    ARTIFACTS_PREFIX: "https://${S3_HOST}/${S3_KERNEL_BUCKET}"
     ARTIFACTS_SUFFIX: "${MESA_ROOTFS_TAG}--${KERNEL_TAG}--${MESA_ARTIFACTS_TAG}--${MESA_TEMPLATES_COMMIT}"
     MESA_ARTIFACTS_TAG: *debian-arm64_build
     MESA_ROOTFS_TAG: *kernel-rootfs