Bump deps/zlib from 04f42ce to 643e17b

Bumps [deps/zlib](https://github.com/madler/zlib) from `04f42ce` to `643e17b`.
- [Release notes](https://github.com/madler/zlib/releases)
- [Commits](madler/zlib@04f42ce...643e17b)

---
updated-dependencies:
- dependency-name: deps/zlib
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>