Allow Python scalars as the search values in `dpt.searchsorted` #5991

Job	Run time
build_windows (3.11)	54m 47s
build_windows (3.13)	44m 7s
build_windows (3.12)	45m 0s
build_linux (3.14)	29m 58s
build_windows (3.14)	45m 3s
build_linux (3.10)	28m 59s
build_linux (3.13)	30m 48s
build_linux (3.11)	29m 39s
build_windows (3.10)	43m 57s
build_linux (3.12)	30m 34s
test_linux (3.14, false, ubuntu-22.04)	9m 33s
test_linux (3.12, false, ubuntu-22.04)	9m 18s
test_linux (3.13, false, ubuntu-22.04)	9m 18s
array-api-conformity (3.10, false, ubuntu-22.04)	5m 34s
test_examples_linux (3.11, false, ubuntu-22.04)	8m 50s
test_linux (3.11, false, ubuntu-22.04)	9m 33s
test_linux (3.10, false, ubuntu-22.04)	9m 38s
upload_linux	0s
test_windows (3.14, false, windows-latest)	13m 55s
test_windows (3.11, false, windows-latest)	13m 43s
test_windows (3.12, false, windows-latest)	13m 55s
test_windows (3.10, false, windows-latest)	13m 40s
test_windows (3.13, false, windows-latest)	13m 49s
Clean up anaconda packages	-1s
upload_windows	-1s
	8h 33m 36s

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