AL-3578: Fixed test

Author: dubininsergey

tests/data/annotation_types/test_annotation.py

@@ -95,4 +95,4 @@ def test_confidence_value_range_validation():
 
     with pytest.raises(ValueError) as e:
         ObjectAnnotation(value=line, name=name, confidence=14)
-    assert e.value.errors()[0]['msg'] == 'must be float within [0,1] range'
+    assert e.value.errors()[0]['msg'] == 'must be a number within [0,1] range'