feat: add support for signed integers #7333

Job	Run time
docs	2m 36s
cairofmt	6s
clippy	11m 34s
build	3m 41s
dojo-world-bindings-check	3m 41s
ensure-wasm	1m 50s
fmt	1m 18s
dojo-core-test	3m 10s
dojo-spawn-and-move-example-test	2m 18s
test-hurl	2m 55s
ensure-docker	9s
test	19m 31s
ensure-windows	15m 36s
	1h 8m 25s

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