Faster aiida imports #3746

Job	Run time
install-with-pip	34s
install-with-pip ([atomic_tools,docs,notebook,rest,tests])	1m 45s
install-with-conda (3.9, true)	1m 44s
install-with-conda (3.10, true)	1m 44s
install-with-conda (3.11, true)	1m 52s
install-with-conda (false)	1m 41s
validate-dependency-specification	13s
create-conda-environment	2m 24s
resolve-pip-dependencies (3.9)	2m 28s
resolve-pip-dependencies (3.10)	1m 48s
resolve-pip-dependencies (3.11)	1m 52s
tests (3.9)	16m 55s
tests (3.10)	23m 12s
tests (3.11)	19m 40s
check-requirements	0s
	1h 17m 52s

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