feat(core): Lazy install on required packages #21

Job	Run time
test (ubuntu-latest, 26.3, false)	39s
test (ubuntu-latest, 27.2, false)	35s
test (ubuntu-latest, 28.2, false)	30s
test (ubuntu-latest, 29.4, false)	1m 17s
test (macos-latest, 28.2, false)	1m 40s
test (macos-latest, 29.4, false)	1m 48s
test (windows-latest, 26.3, false)	3m 27s
test (windows-latest, 27.2, false)	3m 24s
test (windows-latest, 28.2, false)	1m 21s
test (windows-latest, 29.4, false)	3m 45s
test (ubuntu-latest, snapshot, true)	32s
test (macos-latest, snapshot, true)	1m 7s
test (windows-latest, snapshot, true)	4m 57s
	25m 2s

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