Add ci step to ensure buildable on windows #3613

Job	Run time
ensure-wasm	31s
test	8m 44s
docs	2m 22s
clippy	2m 57s
dojo-core-test	4m 9s
dojo-defi-test	5m 56s
dojo-erc-test	21m 32s
dojo-primitive-test	4m 5s
dojo-spawn-and-move-example-test	3m 13s
ensure-windows	10m 32s
fmt	25s
test-hurl	2m 33s
	1h 6m 59s

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