Update devcontainer image: v0.7.4 #7440

Job	Run time
docs	22m 58s
clippy	13m 18s
cairofmt	8s
build	15m 51s
dojo-world-bindings-check	8m 54s
fmt	2m 9s
ensure-wasm	7m 44s
ensure-docker	9s
dojo-spawn-and-move-example-test	2m 46s
test-hurl	2m 25s
dojo-core-test	2m 43s
test	31m 13s
ensure-windows	29m 6s
	2h 19m 24s

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