rav1e

Update actions/cache action to v4 #5050

Job	Run time
rustfmt-clippy	1m 55s
build-unix (beta-build)	3m 12s
build-windows (cargo-build, x86_64-pc-windows-msvc)	5m 17s
build-unix (1.70.0-tests)	4m 11s
build-macos (Cargo build (x64), cargo-build, x86_64-apple-darwin)	4m 15s
build-windows (cargo-test, x86_64-pc-windows-msvc)	5m 44s
build-macos (Cargo test (x64), cargo-test, x86_64-apple-darwin)	6m 40s
build-unix (aom-tests)	4m 33s
build-unix (dav1d-tests)	4m 59s
build-macos (Cargo C-build (x64), cargo-c, x86_64-apple-darwin)	9m 42s
build-unix (no-asm-tests)	6m 37s
build-macos (Cargo build (Arm64), cargo-build, aarch64-apple-darwin)	2m 48s
build-windows (cargo-c, x86_64-pc-windows-gnu)	7m 9s
build-unix (grcov-codecov)	12m 7s
build-macos (Cargo C-build (Arm64), cargo-c, aarch64-apple-darwin)	7m 47s
build-unix (bench)	3m 1s
build-unix (doc)	2m 21s
build-unix (cargo-c)	5m 2s
build-unix (check-no-default)	1m 22s
build-unix (check-extra-feats)	2m 32s
build-unix (check-unstable-feats)	2m 20s
build-unix (fuzz)	5m 40s
build-unix (dav1d-tests-arm64, stable)	5m 26s
	1h 54m 40s

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