Also lock assert_cmd version #5098

Job	Run time
build-windows (cargo-build, x86_64-pc-windows-msvc)	8m 8s
build-macos (Cargo build (x64), cargo-build, x86_64-apple-darwin)	3m 52s
rustfmt-clippy	2m 18s
build-windows (cargo-test, x86_64-pc-windows-msvc)	4m 54s
build-macos (Cargo test (x64), cargo-test, x86_64-apple-darwin)	3m 55s
build-windows (cargo-c, x86_64-pc-windows-gnu)	9m 3s
build-unix (beta-build)	2m 24s
build-macos (Cargo C-build (x64), cargo-c, x86_64-apple-darwin)	13m 45s
build-unix (1.70.0-tests)	3m 46s
build-macos (Cargo build (Arm64), cargo-build, aarch64-apple-darwin)	1m 52s
build-unix (aom-tests)	4m 44s
build-macos (Cargo C-build (Arm64), cargo-c, aarch64-apple-darwin)	10m 43s
build-unix (dav1d-tests)	5m 20s
build-unix (no-asm-tests)	7m 24s
build-unix (grcov-codecov)	12m 28s
build-unix (bench)	3m 42s
build-unix (doc)	2m 37s
build-unix (cargo-c)	5m 33s
build-unix (check-no-default)	1m 22s
build-unix (check-extra-feats)	2m 28s
build-unix (check-unstable-feats)	2m 31s
build-unix (fuzz)	4m 15s
build-unix (dav1d-tests-arm64, stable)	9m 4s
	2h 6m 8s

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