Update E2532 to support ToleratedFailurePercentage and ItemBatcher to Map (#2901)

Author: kddejong

src/cfnlint/rules/resources/stepfunctions/StateMachine.py

@@ -68,6 +68,8 @@ def _check_state_json(self, def_json, state_name, path):
                 "Retry",
                 "Catch",
                 "Parameters",
+                "ToleratedFailurePercentage",
+                "ItemBatcher",
             ],
             "Choice": ["Choices", "Default"],
             "Wait": ["Seconds", "Timestamp", "SecondsPath", "TimestampPath"],