fix: Remove circular dependency between C2PA and CAWG crates

[scouten-adobe]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.55%. Comparing base (29472d1) to head (88fee92).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #982   +/-   ##
=======================================
  Coverage   78.55%   78.55%           
=======================================
  Files         147      147           
  Lines       35569    35569           
=======================================
  Hits        27940    27940           
  Misses       7629     7629           

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[gpeacock]

Note to me to add the cawg.rs demo back into a different location