Allow Python scalars as the search values in `dpt.searchsorted` #5992

Job	Run time
build_linux (3.10)	30m 36s
build_linux (3.12)	30m 52s
build_linux (3.13)	29m 43s
build_linux (3.14)	27m 53s
build_linux (3.11)	29m 14s
build_windows (3.11)	45m 7s
build_windows (3.13)	44m 48s
build_windows (3.12)	47m 17s
build_windows (3.10)	44m 25s
build_windows (3.14)	42m 13s
test_examples_linux (3.11, false, ubuntu-22.04)	8m 53s
array-api-conformity (3.10, false, ubuntu-22.04)	6m 2s
test_linux (3.13, false, ubuntu-22.04)	10m 25s
test_linux (3.10, false, ubuntu-22.04)	11m 28s
test_linux (3.11, false, ubuntu-22.04)	10m 31s
test_linux (3.12, false, ubuntu-22.04)	10m 51s
test_linux (3.14, false, ubuntu-22.04)	10m 35s
upload_linux	0s
test_windows (3.10, false, windows-latest)	15m 20s
test_windows (3.12, false, windows-latest)	15m 0s
test_windows (3.13, false, windows-latest)	15m 37s
test_windows (3.14, false, windows-latest)	14m 23s
test_windows (3.11, false, windows-latest)	15m 22s
upload_windows	0s
Clean up anaconda packages	-1s
	8h 36m 34s

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