C2PA v2.3: update actions assertion test

Author: erik-sv

tests/integration/test_c2pa.py

@@ -93,7 +93,7 @@ def test_c2pa_embedding_and_extraction(self):
 
         # Check required assertions are present
         assertion_labels = {a.get("label") for a in extracted_payload.get("assertions", [])}
-        self.assertIn("c2pa.actions.v1", assertion_labels)
+        self.assertIn("c2pa.actions.v2", assertion_labels)
         self.assertIn("c2pa.hash.data.v1", assertion_labels)
         self.assertIn("c2pa.soft_binding.v1", assertion_labels)