Update to wgpu 0.18 #33351

Job	Run time
build (windows-latest)	4m 52s
ci	1m 30s
miri	6m 3s
build (ubuntu-latest)	1m 46s
build (macos-latest)	5m 49s
toml	4s
check-bevy-internal-imports	7s
check-doc	5m 37s
check-missing-examples-in-docs	42s
run-examples-on-windows-dx12	13m 11s
check-missing-features-in-docs	32s
markdownlint	1m 14s
check-compiles	2m 20s
msrv	55s
build-wasm	32s
	45m 14s

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