feat: add support for `Cairo 2.6` #6104

Job	Run time
clippy	1m 2s
docs	1m 2s
cairofmt	4s
dojo-core-test	1m 3s
dojo-world-bindings-check	1m 2s
ensure-wasm	1m 1s
ensure-windows	1m 1s
dojo-spawn-and-move-example-test	1m 3s
fmt	1m 2s
test	48s
test-hurl	1m 13s
	10m 21s

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