refactor: use package.json#exports for configs #1731

Job	Run time
build (ubuntu-latest, library, js)	1m 9s
build (ubuntu-latest, turbo-module, kotlin-objc)	1m 16s
build (macos-15, fabric-view, kotlin-objc)	4m 48s
build (macos-15, nitro-view, kotlin-swift)	7m 56s
build (ubuntu-latest, nitro-module, kotlin-swift)	1m 14s
build (ubuntu-latest, nitro-view, kotlin-swift)	1m 16s
build (macos-15, turbo-module, kotlin-objc)	4m 24s
build (macos-15, nitro-module, kotlin-swift)	4m 16s
build (ubuntu-latest, fabric-view, kotlin-objc)	1m 8s
build (windows-latest, library, js)	3m 38s
	31m 5s

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