remove validation unit test

Signed-off-by: Brian Dellabetta <bdellabe@redhat.com>

Author: brian-dellabetta

tests/llmcompressor/modifiers/awq/test_base.py

@@ -117,9 +117,6 @@ def test_set_resolved_mappings():
 
 @pytest.mark.unit
 def test_validate():
-    with pytest.raises(ValidationError):
-        AWQModifier(scheme="W8A8")
-
     with pytest.raises(ValidationError):
         AWQModifier(
             config_groups={