Bump `alloy` to 0.7.0 (#1881) #6110

Job	Run time
clippy	16m 48s
docs	12m 40s
dojo-core-test	12m 44s
dojo-spawn-and-move-example-test	12m 11s
dojo-world-bindings-check	6m 53s
ensure-wasm	7m 30s
ensure-windows	22m 4s
fmt	1m 54s
test-hurl	5m 46s
test	24m 45s
	2h 3m 15s

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