chore: Bump version to 6.1

Author: gpeacock

tests/test_api.py

@@ -65,7 +65,7 @@ def test_v2_read_cloud_manifest():
     assert manifest is not None
 
 def test_version():
-    assert version() == "0.6.0"
+    assert version() == "0.6.1"
 
 def test_sdk_version():
     assert "c2pa-rs/" in sdk_version()

tests/test_unit_tests.py

@@ -25,7 +25,7 @@
 
 class TestC2paSdk(unittest.TestCase):
     def test_version(self):
-        self.assertIn("0.6.0", sdk_version())
+        self.assertIn("0.6.1", sdk_version())
 
 
 class TestReader(unittest.TestCase):