Update devcontainer image: v0.7.0-alpha.5 (#2019) #6660

Job	Run time
cairofmt	7s
ensure-wasm	1m 48s
dojo-core-test	10m 7s
ensure-windows	7m 34s
test	12m 2s
clippy	6m 10s
docs	2m 42s
dojo-spawn-and-move-example-test	6m 13s
dojo-world-bindings-check	2m 47s
fmt	1m 21s
test-hurl	1m 25s
	52m 16s

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