refactor: simplify fabric template #1584

Job	Run time
build (macos-15, fabric-view, kotlin-objc)	5m 25s
build (ubuntu-latest, nitro-module, kotlin-swift)	4m 36s
build (macos-15, nitro-view, kotlin-swift)	11m 54s
build (ubuntu-latest, library, js)	1m 8s
build (macos-15, turbo-module, kotlin-objc)	5m 0s
build (windows-latest, library, js)	2m 52s
build (macos-15, nitro-module, kotlin-swift)	10m 14s
build (ubuntu-latest, turbo-module, kotlin-objc)	1m 1s
build (ubuntu-latest, nitro-view, kotlin-swift)	4m 43s
build (ubuntu-latest, fabric-view, kotlin-objc)	1m 0s
	47m 53s

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