Address CI warnings to not use nodefaults channel #4961

Job	Run time
build_linux (3.9)	36m 30s
build_linux (3.10)	36m 54s
build_windows (3.9)	1h 14m 40s
build_linux (3.11)	36m 57s
build_windows (3.10)	1h 3m 6s
build_linux (3.12)	37m 26s
build_windows (3.11)	1h 14m 8s
build_windows (3.12)	1h 11m 51s
test_examples_linux (3.11, false, ubuntu-22.04)	7m 14s
test_linux (3.9, false, ubuntu-22.04)	10m 42s
array-api-conformity (3.10, false, ubuntu-22.04)	4m 47s
test_linux (3.10, false, ubuntu-22.04)	9m 42s
test_linux (3.11, false, ubuntu-22.04)	10m 2s
test_linux (3.12, false, ubuntu-22.04)	10m 5s
upload_linux	0s
test_windows (3.9, false, windows-2019)	13m 3s
test_windows (3.10, false, windows-2019)	13m 50s
test_windows (3.11, false, windows-2019)	15m 23s
test_windows (3.12, false, windows-2019)	13m 35s
upload_windows	0s
Clean up anaconda packages	0s
	8h 59m 55s

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