Merge pull request #439 from folkertdev/update-zlib-rs-0.4.0 #398

Job	Run time
Minimum Rust compiler	1m 43s
Minimum Rust compiler (windows-2022)	4m 2s
Rustfmt & Docs	32s
Minimum Rust compiler (macos-latest)	2m 17s
Test (stable)	1m 36s
Minimum Rust compiler (ubuntu-latest)	2m 9s
WebAssembly (wasm32-unknown-unknown)	7s
Test (beta)	1m 35s
WebAssembly (wasm32-wasi)	5s
Test (nightly)	1m 26s
Test (macos)	1m 27s
Test (windows)	4m 37s
Test (mingw)	1m 38s
	23m 14s

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