Update dlpack to v1.2 #5920

Job	Run time
build_windows (3.10)	44m 31s
build_windows (3.11)	44m 33s
build_windows (3.13)	42m 27s
build_windows (3.12)	45m 5s
build_linux (3.10)	33m 42s
build_windows (3.14)	50m 8s
build_linux (3.13)	33m 32s
build_linux (3.12)	33m 59s
build_linux (3.14)	32m 18s
build_linux (3.11)	34m 45s
test_examples_linux (3.11, false, ubuntu-22.04)	8m 16s
array-api-conformity (3.10, false, ubuntu-22.04)	5m 51s
test_linux (3.12, false, ubuntu-22.04)	10m 9s
test_linux (3.11, false, ubuntu-22.04)	10m 7s
test_linux (3.10, false, ubuntu-22.04)	10m 41s
test_linux (3.14, false, ubuntu-22.04)	9m 50s
test_linux (3.13, false, ubuntu-22.04)	11m 36s
upload_linux	0s
test_windows (3.10, false, windows-latest)	14m 34s
test_windows (3.13, false, windows-latest)	15m 1s
test_windows (3.11, false, windows-latest)	14m 40s
test_windows (3.14, false, windows-latest)	15m 51s
test_windows (3.12, false, windows-latest)	15m 28s
upload_windows	0s
Clean up anaconda packages	-1s
	8h 57m 3s

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