Use CUDA 12.8 image from dmlc/xgboost-devops#11

Author: hcho3

ops/pipeline/test-cpp-gpu.sh

@@ -11,7 +11,7 @@ suite=$1
 
 source ops/pipeline/get-docker-registry-details.sh
 
-IMAGE_URI=${DOCKER_REGISTRY_URL}/xgb-ci.gpu:PR-9
+IMAGE_URI=${DOCKER_REGISTRY_URL}/xgb-ci.gpu:PR-11
 
 case "${suite}" in
   gpu)

ops/pipeline/test-python-wheel.sh

@@ -21,7 +21,7 @@ fi
 
 if [[ "$image_repo" == "xgb-ci.gpu" ]]
 then
-  image_tag="PR-9"
+  image_tag="PR-11"
 else
   image_tag="main"
 fi