refactor: improve how esm is handled in bob (#799) #981

Job	Run time
build (macos, legacy-view, kotlin-objc)	2m 49s
build (ubuntu, turbo-module, kotlin-objc)	2m 36s
build (macos, turbo-module, cpp)	4m 27s
build (macos, legacy-module, cpp)	3m 5s
build (ubuntu, legacy-view, kotlin-objc)	2m 38s
build (ubuntu, legacy-view, kotlin-swift)	2m 33s
build (ubuntu, nitro-module, kotlin-swift)	2m 32s
build (macos, legacy-module, kotlin-swift)	3m 4s
build (ubuntu, turbo-module, cpp)	2m 42s
build (ubuntu, library, js)	2m 48s
build (ubuntu, legacy-module, kotlin-swift)	2m 32s
build (ubuntu, legacy-module, cpp)	2m 34s
build (macos, fabric-view, kotlin-objc)	2m 11s
build (macos, turbo-module, kotlin-objc)	2m 6s
build (macos, nitro-module, kotlin-swift)	3m 26s
build (macos, legacy-module, kotlin-objc)	3m 20s
build (ubuntu, legacy-module, kotlin-objc)	2m 36s
build (ubuntu, fabric-view, kotlin-objc)	2m 50s
build (macos, legacy-view, kotlin-swift)	2m 19s
	53m 8s

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