Remove use of `python setup.py develop/install` in the project #5915

Job	Run time
build_windows (3.10)	47m 54s
build_windows (3.12)	44m 53s
build_windows (3.14)	44m 27s
build_windows (3.13)	46m 46s
build_windows (3.11)	45m 25s
build_linux (3.12)	34m 34s
build_linux (3.11)	34m 24s
build_linux (3.14)	35m 19s
build_linux (3.10)	34m 0s
build_linux (3.13)	35m 10s
test_linux (3.11, false, ubuntu-22.04)	10m 56s
test_examples_linux (3.11, false, ubuntu-22.04)	8m 20s
test_linux (3.10, false, ubuntu-22.04)	10m 37s
test_linux (3.12, false, ubuntu-22.04)	12m 47s
test_linux (3.13, false, ubuntu-22.04)	10m 31s
test_linux (3.14, false, ubuntu-22.04)	10m 57s
array-api-conformity (3.10, false, ubuntu-22.04)	5m 30s
test_windows (3.11, false, windows-latest)	14m 17s
test_windows (3.10, false, windows-latest)	15m 34s
test_windows (3.14, false, windows-latest)	14m 46s
test_windows (3.12, false, windows-latest)	16m 6s
test_windows (3.13, false, windows-latest)	14m 30s
upload_linux	0s
Clean up anaconda packages	0s
upload_windows	0s
	9h 7m 43s

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