build(deps): bump deps/zlib from 5c42a23 to 4a5e3e7

Bumps [deps/zlib](https://github.com/madler/zlib) from `5c42a23` to `4a5e3e7`.
- [Release notes](https://github.com/madler/zlib/releases)
- [Commits](madler/zlib@5c42a23...4a5e3e7)

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

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