Bump deps/zlib from 545f194 to d476828

Bumps [deps/zlib](https://github.com/madler/zlib) from `545f194` to `d476828`.
- [Release notes](https://github.com/madler/zlib/releases)
- [Commits](madler/zlib@545f194...d476828)

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

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