chore: release v0.57.0

[caiopensrc]

🤖 New release

• c2pa: 0.56.2 -> 0.57.0 (✓ API compatible changes)
• c2pa-c-ffi: 0.56.2 -> 0.57.0

Changelog

c2pa

0.57.0

19 June 2025

Fixed

• No-op change to trigger c2pa core crate publish

c2pa-c-ffi

0.57.0

19 June 2025

Added

• C FFI API should be usable in other Rust projects too (#1173)

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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 79.29%. Comparing base (71bd1c9) to head (9d85d2d).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1174   +/-   ##
=======================================
  Coverage   79.29%   79.29%           
=======================================
  Files         147      147           
  Lines       40701    40701           
=======================================
  Hits        32273    32273           
  Misses       8428     8428           

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