Update Rust crate zip to 2.1.6

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
zip	dependencies	patch	2.1.5 -> 2.1.6

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Release Notes

zip-rs/zip2 (zip)

### [`v2.1.6`](https://togithub.com/zip-rs/zip2/blob/HEAD/CHANGELOG.md#216---2024-07-29) [Compare Source](https://togithub.com/zip-rs/zip2/compare/v2.1.5...v2.1.6) ##### 🐛 Bug Fixes - ([#​33](https://togithub.com/zip-rs/zip2/pull/33)) Rare combination of settings could lead to writing a corrupt archive with overlength extra data, and data_start locations when reading the archive back were also wrong ([#​221](https://togithub.com/zip-rs/zip2/pull/221)) ##### 🚜 Refactor - Eliminate some magic numbers and unnecessary path prefixes ([#​225](https://togithub.com/zip-rs/zip2/pull/225))

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