[ci] Update CUDA versions for CI (#6539)

* Update CUDA versions for CI

* use latest CUDA

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Co-authored-by: James Lamb <jaylamb20@gmail.com>

.github/workflows/cuda.yml

@@ -82,13 +82,13 @@ jobs:
           - method: wheel
             compiler: gcc
             python_version: "3.10"
-            cuda_version: "11.8.0"
-            linux_version: "ubuntu20.04"
+            cuda_version: "12.6.1"
+            linux_version: "ubuntu22.04"
             task: cuda
           - method: source
             compiler: gcc
             python_version: "3.12"
-            cuda_version: "12.2.0"
+            cuda_version: "12.2.2"
             linux_version: "ubuntu22.04"
             task: cuda
           - method: pip