Add Prophet WASM example #598

Job	Run time
linux (ubuntu-latest, x86_64)	1m 47s
linux (ubuntu-latest, x86)	2m 4s
linux (ubuntu-latest, aarch64)	2m 1s
linux (ubuntu-latest, armv7)	2m 12s
linux (ubuntu-latest, s390x)	2m 25s
linux (ubuntu-latest, ppc64le)	2m 3s
macos (macos-12, x86_64)	1m 6s
macos (macos-14, aarch64)	47s
musllinux (ubuntu-latest, x86_64)	1m 26s
windows (windows-latest, x64)	3m 17s
musllinux (ubuntu-latest, x86)	1m 21s
windows (windows-latest, x86)	7m 25s
musllinux (ubuntu-latest, aarch64)	1m 47s
musllinux (ubuntu-latest, armv7)	2m 47s
sdist	18s
Release	0s
	32m 46s

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