cli: remove unnecessary sui package dependency (#717)

We just override it anyway so this is not needed and causes problems
with the sui ntt protocol not getting registered.

Author: kev1n-peters

cli/package.json

@@ -18,8 +18,6 @@
     "ntt": "src/index.ts"
   },
   "dependencies": {
-    "@mysten/sui": "1.37.2",
-    "@wormhole-foundation/sdk-sui-ntt": "^2.0.3",
     "chalk": "^5.3.0",
     "yargs": "^17.7.2"
   },