docs: add guidelines for ESM support #607

Job	Run time
build (macos-14, module-legacy, cpp)	3m 25s
build (macos-14, module-legacy, java-swift)	3m 13s
build (macos-14, module-legacy, java-objc)	3m 14s
build (macos-14, module-mixed, cpp)	3m 10s
build (macos-14, module-mixed, java-objc)	3m 25s
build (macos-14, module-new, cpp)	1s
build (macos-14, module-new, java-objc)	1s
build (macos-14, view-legacy, java-swift)	1s
build (macos-14, view-legacy, java-objc)	1s
build (macos-14, view-mixed, java-objc)	1s
build (macos-14, view-new, java-objc)	1s
build (ubuntu-latest, library, js)	1m 55s
build (ubuntu-latest, module-legacy, java-swift)	2m 11s
build (ubuntu-latest, module-legacy, kotlin-objc)	2m 14s
build (ubuntu-latest, module-legacy, kotlin-swift)	2m 0s
build (ubuntu-latest, module-legacy, cpp)	2m 6s
build (ubuntu-latest, module-legacy, java-objc)	2m 11s
build (ubuntu-latest, module-mixed, kotlin-objc)	2m 13s
build (ubuntu-latest, module-mixed, cpp)	2m 13s
build (ubuntu-latest, module-mixed, java-objc)	2m 11s
build (ubuntu-latest, module-new, kotlin-objc)	2m 8s
build (ubuntu-latest, module-new, cpp)	2m 6s
build (ubuntu-latest, module-new, java-objc)	2m 12s
build (ubuntu-latest, view-legacy, java-swift)	2m 4s
build (ubuntu-latest, view-legacy, kotlin-objc)	2m 12s
build (ubuntu-latest, view-legacy, kotlin-swift)	1m 22s
build (ubuntu-latest, view-mixed, kotlin-objc)	1m 21s
build (ubuntu-latest, view-legacy, java-objc)	1m 16s
build (ubuntu-latest, view-mixed, java-objc)	1m 12s
build (ubuntu-latest, view-new, java-objc)	1m 12s
build (ubuntu-latest, view-new, kotlin-objc)	1m 10s
	54m 2s

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