[jvm-packages] Supports external memory #14069

Job	Run time
Build CPU ARM64 + manylinux_2_28_aarch64 wheel	3m 20s
Build CPU	13m 22s
Build CUDA + manylinux_2_28_x86_64 wheel	10m 44s
Build CUDA with RMM	10m 39s
Build CUDA with RMM (dev)	10m 2s
Build GPU-enabled R package	13m 56s
Build manylinux2014_aarch64 wheel	3m 9s
Build manylinux2014_x86_64 wheel	3m 29s
Run Google Tests with GPUs (Suite gpu, Runner linux-amd64-gpu)	4m 23s
Run Python tests (single-gpu)	7m 0s
Run Google Tests with GPUs (Suite gpu-rmm, Runner linux-amd64-gpu)	4m 33s
Run Python tests (multiple-gpu)	10m 8s
Run Google Tests with GPUs (Suite mgpu, Runner linux-amd64-mgpu)	2m 38s
Run Python tests (cpu-amd64)	11m 7s
Run Python tests (cpu-arm64)	1m 12s
	1h 49m 42s

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