API test fixup

Author: rhshadrach

pandas/tests/api/test_api.py

@@ -367,7 +367,7 @@ def test_api_executors(self):
 
 class TestErrors(Base):
     def test_errors(self):
-        ignored = ["abstractmethod", "ctypes", "cow"]
+        ignored = ["_CurrentDeprecationWarning", "abc", "ctypes", "cow"]
         self.check(pd.errors, pd.errors.__all__, ignored=ignored)