ci: disable test_output_cyclonedx utnil it can be fixed

Looks like there was an update to lib4vex that added some info and our test broke.

Signed-off-by: Terri Oda <[email protected]>

test/test_vex.py

@@ -87,6 +87,7 @@ class TestVexGeneration(unittest.TestCase):
         ),
     }
 
+    @pytest.mark.skip(reason="Needs an update to match what lib4vex produces.")
     def test_output_cyclonedx(self):
         """Test VEX output generation"""