remove sdk version specific

Author: Jason-W123

packages/block-verification-in-parent-chain-assertion/package.json

@@ -6,7 +6,6 @@
     "exec": "ts-node scripts/exec.ts"
   },
   "dependencies": {
-    "@arbitrum/sdk": "^v4.0.4",
     "ts-node": "^10.9.2",
     "typescript": "^4.9.5"
   }