chore(k3d/Dockerfile): bump rancher/k3s base image #407

Job	Run time
rustfmt	12m 49s
build-wasm-images / build_and_push (examples/spin-rust-hello, images/spin)	1m 19s
build-wasm-images / build_and_push (examples/spin-dotnet-hello, images/spin_dotnet)	57s
build / build (ubuntu-latest, x86_64, slight, v1)	18m 57s
build-wasm-images / build_and_push (examples/slight-rust-hello, images/slight)	1m 36s
build / build (ubuntu-latest, x86_64, spin, v2)	21m 26s
build-wasm-images / build_and_push (examples/wws-js-hello, images/wws)	10s
build / build (ubuntu-latest, x86_64, wws, v1)	14m 45s
build-wasm-images / build_and_push (examples/spin-inbound-redis, images/spin-inbound-redis)	1m 1s
build / build (ubuntu-latest, x86_64, lunatic, v1)	12m 50s
build-wasm-images / build_and_push (examples/spin-outbound-redis, images/spin-outbound-redis)	55s
build / build (ubuntu-latest, aarch64, slight, v1)	19m 49s
build-wasm-images / build_and_push (examples/lunatic-rust-hello, images/lunatic)	39s
build / build (ubuntu-latest, aarch64, spin, v2)	22m 20s
build-wasm-images / build_and_push (examples/lunatic-spawn, images/lunatic-spawn)	1m 35s
build / build (ubuntu-latest, aarch64, wws, v1)	15m 25s
build-wasm-images / build_and_push (examples/lunatic-submillisecond, images/lunatic-submillisecond)	1m 52s
build / build (ubuntu-latest, aarch64, lunatic, v1)	13m 2s
test	8m 37s
	2h 50m 4s

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