[MAINT] Use Intel channel for build step of conda package workflow on Linux #5596

Job	Run time
build_linux (3.9)	37m 57s
build_linux (3.10)	38m 39s
build_linux (3.11)	39m 31s
build_linux (3.12)	37m 41s
build_linux (3.13)	37m 21s
build_windows (3.9)	59m 19s
build_windows (3.10)	1h 1m 49s
build_windows (3.11)	59m 29s
build_windows (3.12)	57m 32s
build_windows (3.13)	59m 33s
test_examples_linux (3.11, false, ubuntu-22.04)	8m 8s
array-api-conformity (3.10, false, ubuntu-22.04)	1m 54s
test_linux (3.9, false, ubuntu-22.04)	3m 8s
test_linux (3.10, false, ubuntu-22.04)	2m 56s
test_linux (3.11, false, ubuntu-22.04)	2m 52s
test_linux (3.12, false, ubuntu-22.04)	2m 36s
test_linux (3.13, false, ubuntu-22.04)	2m 44s
upload_linux	0s
test_windows (3.9, false, windows-2019)	13m 33s
test_windows (3.10, false, windows-2019)	14m 1s
test_windows (3.11, false, windows-2019)	13m 15s
test_windows (3.12, false, windows-2019)	13m 31s
test_windows (3.13, false, windows-2019)	12m 55s
upload_windows	0s
Clean up anaconda packages	0s
	9h 40m 24s

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