Merge pull request #586 from aws-powertools/hjgraca-version-release-1-10

chore: Update idempotency version for release 1.10.0

Author: hjgraca

version.json

@@ -6,7 +6,7 @@
 	},
 	"Utilities": {
 		"Parameters": "1.3.0",
-		"Idempotency": "1.1.1",
+		"Idempotency": "1.2.0",
 		"BatchProcessing": "1.1.1"
 	}
 }