opt(torii-grpc): parallelize queries (#2443) #8463

Job	Run time
cairofmt	6s
build	4m 2s
clippy	6m 20s
docs	5m 56s
dojo-world-bindings-check	6m 21s
ensure-wasm	3m 8s
fmt	2m 11s
ensure-docker	8s
dojo-spawn-and-move-example-test	2m 10s
test-hurl	2m 26s
dojo-core-test	3m 33s
ensure-windows	12m 49s
test	19m 37s
	1h 8m 47s

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