Bump windows-sys to 0.60 #169

Job	Run time
Test (ubuntu-latest, stable)	53s
Build wasm-component-ld (x86_64-linux, ubuntu-latest)	1m 26s
Test (windows-latest, stable)	1m 23s
Build wasm-component-ld (x86_64-macos, macos-latest, x86_64-apple-darwin)	1m 18s
Build wasm-component-ld (aarch64-macos, macos-latest, aarch64-apple-darwin)	1m 28s
Build wasm-component-ld (aarch64-linux, ubuntu-latest, aarch64-unknown-linux-gnu)	1m 31s
Build wasm-component-ld (x86_64-windows, windows-latest)	2m 30s
Test (ubuntu-latest, beta)	36s
Build MSRV	37s
Rustfmt	7s
Test (ubuntu-latest, nightly)	36s
Test (macos-latest, stable)	28s
Record the result of testing and building steps	4s
	12m 57s

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