feat: add support for signed integers #7307

Job	Run time
docs	20m 49s
build	18m 5s
clippy	26m 27s
cairofmt	5s
dojo-world-bindings-check	8m 44s
ensure-wasm	7m 57s
fmt	1m 9s
dojo-spawn-and-move-example-test	2m 19s
dojo-core-test	2m 48s
ensure-docker	12s
test-hurl	2m 34s
ensure-windows	27m 5s
test	30m 19s
	2h 28m 33s

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