Fix `dpt.repeat()` regression for 1D repeats array #6004

Job	Run time
build_windows (3.10)	44m 35s
build_linux (3.10)	29m 54s
build_windows (3.14)	45m 30s
build_windows (3.12)	44m 49s
build_windows (3.11)	44m 37s
build_linux (3.11)	30m 8s
build_windows (3.13)	49m 17s
build_linux (3.13)	31m 49s
build_linux (3.12)	31m 12s
build_linux (3.14)	31m 19s
array-api-conformity (3.10, false, ubuntu-22.04)	5m 30s
test_examples_linux (3.11, false, ubuntu-22.04)	8m 48s
test_linux (3.13, false, ubuntu-22.04)	10m 48s
test_linux (3.12, false, ubuntu-22.04)	10m 49s
test_linux (3.11, false, ubuntu-22.04)	9m 50s
test_linux (3.10, false, ubuntu-22.04)	10m 12s
test_linux (3.14, false, ubuntu-22.04)	10m 20s
upload_linux	-1s
test_windows (3.11, false, windows-latest)	13m 22s
test_windows (3.14, false, windows-latest)	13m 42s
test_windows (3.13, false, windows-latest)	13m 53s
test_windows (3.10, false, windows-latest)	15m 2s
test_windows (3.12, false, windows-latest)	15m 48s
upload_windows	0s
Clean up anaconda packages	-1s
	8h 41m 12s

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