Bump actions/setup-node from 3 to 4 #2743

Job	Run time
alternative_targets (ubuntu-latest, wasm32-unknown-emscripten)	35s
alternative_targets (ubuntu-latest, aarch64-apple-ios)	22s
check-docs	30s
alternative_targets (ubuntu-latest, aarch64-linux-android)	27s
cross-targets (x86_64-sun-solaris)	1m 41s
cross-tests (ubuntu-latest)	4m 14s
features_check (ubuntu-latest)	6m 28s
rust_msrv (ubuntu-latest)	4m 34s
no_std (ubuntu-latest, thumbv6m-none-eabi)	19s
features_check (macos-latest)	12m 49s
rust_versions (ubuntu-latest, stable)	1m 23s
no_std (ubuntu-latest, x86_64-fortanix-unknown-sgx)	20s
rust_versions (ubuntu-latest, beta)	2m 46s
features_check (windows-latest)	15m 23s
rust_versions (ubuntu-latest, nightly)	2m 6s
test_wasi (ubuntu-latest, wasm32-wasi)	47s
test_wasm (ubuntu-latest)	41s
timezones (ubuntu-latest, ACST-9:30)	2m 42s
timezones (ubuntu-latest, EST4)	1m 33s
timezones (ubuntu-latest, UTC0)	1m 34s
timezones (ubuntu-latest, Asia/Katmandu)	2m 31s
timezones (macos-latest, ACST-9:30)	2m 10s
timezones (macos-latest, EST4)	2m 22s
timezones (macos-latest, UTC0)	2m 43s
timezones (macos-latest, Asia/Katmandu)	2m 21s
timezones (windows-latest, ACST-9:30)	3m 26s
timezones (windows-latest, EST4)	3m 23s
timezones (windows-latest, UTC0)	3m 36s
timezones (windows-latest, Asia/Katmandu)	3m 37s
	1h 27m 23s

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