GHA: Fix test-install workflow #4405

Job	Run time
install-with-conda (3.9, true)	54s
install-with-conda (3.10, true)	44s
install-with-pip	33s
install-with-conda (3.11, true)	54s
install-with-pip ([atomic_tools,docs,notebook,rest,tests,tui])	1m 35s
install-with-conda (3.12, true)	59s
install-with-conda (false)	41s
validate-dependency-specification	7s
create-conda-environment	33s
resolve-pip-dependencies (3.9)	47s
resolve-pip-dependencies (3.10)	42s
resolve-pip-dependencies (3.11)	38s
resolve-pip-dependencies (3.12)	1m 1s
tests (3.9)	33m 56s
tests (3.10)	33m 14s
tests (3.11)	33m 10s
tests (3.12)	39m 20s
check-requirements	12s
	2h 30m 0s

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