[Don't merge] [CI] Try unpinning Dask to support RAPIDS 24.12 #14113

Job	Run time
Build CPU	14m 12s
Build CPU ARM64 + manylinux_2_28_aarch64 wheel	3m 17s
Build CUDA + manylinux_2_28_x86_64 wheel	10m 47s
Build CUDA with RMM (dev)	10m 34s
Build CUDA with RMM	10m 49s
Build GPU-enabled R package	14m 12s
Build manylinux2014_aarch64 wheel	2m 58s
Build manylinux2014_x86_64 wheel	3m 28s
Run Python tests (single-gpu)	7m 33s
Run Python tests (multiple-gpu)	9m 12s
Run Python tests (cpu-amd64)	11m 6s
Run Python tests (cpu-arm64)	1m 18s
Run Google Tests with GPUs (Suite gpu, Runner linux-amd64-gpu)	4m 46s
Run Google Tests with GPUs (Suite gpu-rmm, Runner linux-amd64-gpu)	4m 47s
Run Google Tests with GPUs (Suite mgpu, Runner linux-amd64-mgpu)	3m 2s
	1h 52m 1s

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