Tests

ci: bump EmbarkStudios/cargo-deny-action from 2.0.3 to 2.0.4 #582

Job	Run time
Build and check benchmarks	1m 2s
Build documentation	18s
no_std build (stable)	42s
Linux/ARM - Release tests (i686-unknown-linux-gnu)	1m 21s
no_std build (nightly)	42s
Tests w. sanitizers	1m 22s
Linux/ARM - Release tests (armv7-unknown-linux-gnueabihf)	1m 49s
test (stable, ubuntu-latest)	3m 7s
test (stable, macos-latest)	3m 26s
WebAssembly - Release build (wasm32-unknown-unknown)	11s
test (stable, windows-latest)	5m 44s
test (beta, ubuntu-latest)	3m 16s
test (beta, macos-latest)	3m 6s
Linux/ARM - Release tests (powerpc64-unknown-linux-gnu)	1m 25s
test (beta, windows-latest)	5m 46s
test (nightly, ubuntu-latest)	2m 55s
test (nightly, macos-latest)	3m 2s
test (nightly, windows-latest)	5m 41s
test (1.80.0, ubuntu-latest)	3m 19s
test (1.80.0, macos-latest)	2m 59s
test (1.80.0, windows-latest)	6m 25s
	57m 38s

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