chore(deps): update dependency asl-validator to v4

Author: renovate[bot]

package-lock.json

@@ -16,6 +16,6 @@
     "lint": "asl-validator --json-path state_machine.asl.json"
   },
   "devDependencies": {
-    "asl-validator": "3.15.1"
+    "asl-validator": "4.0.0"
   }
 }