chore(spin): bump spin to 2.0.0 #375

Job	Run time
rustfmt	19m 5s
build / build (ubuntu-latest, x86_64, slight, v1)	19m 9s
build-wasm-images / build_and_push (examples/spin-rust-hello, images/spin)	2m 17s
build-wasm-images / build_and_push (examples/spin-dotnet-hello, images/spin_dotnet)	2m 34s
build / build (ubuntu-latest, x86_64, spin, v2)	18m 47s
build-wasm-images / build_and_push (examples/slight-rust-hello, images/slight)	4m 2s
build / build (ubuntu-latest, x86_64, wws, v1)	25m 17s
build-wasm-images / build_and_push (examples/wws-js-hello, images/wws)	17s
build / build (ubuntu-latest, x86_64, lunatic, v1)	24m 26s
build-wasm-images / build_and_push (examples/spin-inbound-redis, images/spin-inbound-redis)	1m 20s
build / build (ubuntu-latest, aarch64, slight, v1)	19m 21s
build / build (ubuntu-latest, aarch64, spin, v2)	19m 42s
build-wasm-images / build_and_push (examples/spin-outbound-redis, images/spin-outbound-redis)	56s
build / build (ubuntu-latest, aarch64, wws, v1)	14m 35s
build-wasm-images / build_and_push (examples/lunatic-rust-hello, images/lunatic)	32s
build / build (ubuntu-latest, aarch64, lunatic, v1)	27m 43s
build-wasm-images / build_and_push (examples/lunatic-spawn, images/lunatic-spawn)	5m 25s
build-wasm-images / build_and_push (examples/lunatic-submillisecond, images/lunatic-submillisecond)	5m 44s
test	17m 58s
	3h 49m 10s

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