Use @cosmjs/utils in this project

packages/cli/package.json

@@ -41,8 +41,8 @@
     "@cosmjs/cosmwasm": "^0.8.0",
     "@cosmjs/crypto": "^0.8.0",
     "@cosmjs/sdk38": "^0.8.0",
+    "@cosmjs/utils": "^0.8.0",
     "@iov/encoding": "^2.3.2",
-    "@iov/utils": "^2.3.2",
     "axios": "^0.19.2",
     "babylon": "^6.18.0",
     "colors": "^1.3.3",

packages/cli/src/cli.ts

@@ -118,7 +118,7 @@ export function main(originalArgs: readonly string[]): void {
         "Uint64",
       ],
     ],
-    ["@iov/utils", ["assert", "sleep"]],
+    ["@cosmjs/utils", ["assert", "sleep"]],
   ]);
 
   console.info(colors.green("Initializing session for you. Have fun!"));