Try fixing wasm CI build #753

Job	Run time
Binary aarch64-unknown-linux-gnu (on ubuntu-latest)	1m 20s
Binary armv7-unknown-linux-musleabihf (on ubuntu-latest)	1m 24s
Binary armv7-unknown-linux-gnueabihf (on ubuntu-latest)	1m 19s
Binary x86_64-unknown-linux-musl (on ubuntu-latest)	1m 5s
Binary x86_64-unknown-freebsd (on ubuntu-latest)	1m 17s
Binary x86_64-pc-windows-msvc (on windows-latest)	3m 42s
Binary wasm32-unknown-unknown (on ubuntu-latest)	7m 55s
Binary x86_64-unknown-linux-gnu (on ubuntu-latest)	59s
Binary arm-unknown-linux-musleabihf (on ubuntu-latest)	1m 31s
Binary x86_64-apple-darwin (on macos-latest)	52s
Binary aarch64-unknown-linux-musl (on ubuntu-latest)	3m 1s
Publish images	-1s
	24m 24s

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