Add js_eval/2 for wasm32 #607

Job	Run time
style	18s
report	12m 35s
build-test (windows-latest, stable, x86_64-pc-windows-msvc, true)	22m 48s
build-test (macos-11, stable, x86_64-apple-darwin, true)	18m 27s
build-test (ubuntu-20.04, stable, x86_64-unknown-linux-gnu, true)	8m 2s
build-test (ubuntu-22.04, stable, x86_64-unknown-linux-gnu, true)	8m 19s
build-test (ubuntu-22.04, stable, i686-unknown-linux-gnu, true)	12m 7s
build-test (ubuntu-22.04, nightly, wasm32-unknown-unknown, true, --no-default-features)	5m 4s
build-test (ubuntu-22.04, 1.70, x86_64-unknown-linux-gnu)	4m 17s
build-test (ubuntu-22.04, beta, x86_64-unknown-linux-gnu)	3m 30s
build-test (ubuntu-22.04, nightly, x86_64-unknown-linux-gnu)	3m 33s
logtalk-test	7m 10s
release	0s
	1h 46m 10s

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