chore: release v0.16.8

[arbeitsmaschine]

🤖 New release

• magic: 0.16.7 -> 0.16.8 (✓ API compatible changes)

Changelog

0.16.8 - 2025-10-17

Added

• Add missing cookie::Flags for supported libmagic versions

Other

• (deps) Update Rust crate magic-sys to v0.4.2
• Document libmagic version crate features
• (deps) Upgrade magic-sys up to 0.4
• (edition) Upgrade edition up to 2021

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This PR was generated with release-plz.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 47.86%. Comparing base (ee436b0) to head (7ac2c67).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #411   +/-   ##
=======================================
  Coverage   47.86%   47.86%           
=======================================
  Files           2        2           
  Lines         491      491           
  Branches      491      491           
=======================================
  Hits          235      235           
  Misses        255      255           
  Partials        1        1           

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