Build

chore: Update c2pa version to v0.81.0 #1332

Job	Run time
Read C2PA version	3s
Check code format	14s
Unit tests for developer setup (Windows)	1m 41s
Unit tests for developer setup (Unix) (ubuntu-latest)	43s
Unit tests for developer setup (Unix) (ubuntu-24.04-arm)	57s
Unit tests for developer setup (Unix) (macos-latest)	1m 5s
Build macOS wheels	0s
Build Linux wheel	0s
Test macOS built wheels	0s
Test Linux built wheel	0s
Build Windows wheel	-1s
sdist	-1s
Release	-1s
Test Windows built wheel	-1s
	4m 39s

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