feat(astro-when): Use new `injectTypes` utility when available #591

Job	Run time
Build - Node 18	1m 10s
Check for duplicated dependencies	19s
Build - Node 20	57s
Build - Node 22	1m 17s
Test: Node 18	33s
Lint	21s
Test: Node 20	19s
Test: Node 22	45s
	5m 41s

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