rm useless `#[allow(deprecated)]` #8777

Job	Run time
cairofmt	6s
clippy	2m 58s
build	3m 31s
docs	5m 59s
dojo-world-bindings-check	3m 52s
fmt	1m 14s
ensure-wasm	1m 39s
dojo-spawn-and-move-example-test	1m 41s
ensure-docker	12s
dojo-core-test	2m 35s
test-hurl	1m 51s
test	12m 3s
ensure-windows	20m 13s
	57m 54s

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