Build

fix: Callback signer #624

Job	Run time
Read C2PA version	5s
Unit tests for developer setup (Windows)	59s
Unit tests for developer setup (Unix) (macos-latest)	37s
Unit tests for developer setup (Unix) (ubuntu-latest)	34s
Unit tests for developer setup (Unix) (ubuntu-24.04-arm)	41s
Build Linux wheel	0s
Build macOS wheel	0s
Test macOS built wheel	0s
Test Linux built wheel	0s
Build Windows wheel	0s
Test Windows built wheel	0s
sdist	0s
Release	0s
	2m 56s

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