[jvm-packages] Supports external memory #14070

Job	Run time
Build CPU	14m 13s
Build CPU ARM64 + manylinux_2_28_aarch64 wheel	3m 22s
Build CUDA + manylinux_2_28_x86_64 wheel	10m 56s
Build CUDA with RMM	10m 52s
Build GPU-enabled R package	13m 57s
Build CUDA with RMM (dev)	11m 30s
Build manylinux2014_aarch64 wheel	3m 5s
Build manylinux2014_x86_64 wheel	3m 22s
Run Python tests (single-gpu)	7m 9s
Run Google Tests with GPUs (Suite gpu, Runner linux-amd64-gpu)	4m 25s
Run Python tests (multiple-gpu)	14m 44s
Run Google Tests with GPUs (Suite gpu-rmm, Runner linux-amd64-gpu)	4m 29s
Run Python tests (cpu-amd64)	11m 45s
Run Python tests (cpu-arm64)	1m 19s
Run Google Tests with GPUs (Suite mgpu, Runner linux-amd64-mgpu)	2m 36s
	1h 57m 44s

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