chore: update ipfs-utils dep

Author: Alan Shaw

package.json

@@ -45,7 +45,7 @@
     "debug": "^4.1.0",
     "form-data": "^3.0.0",
     "ipfs-block": "~0.8.1",
-    "ipfs-utils": "github:ipfs/js-ipfs-utils#fix/downgrade-to-ky-15",
+    "ipfs-utils": "^0.7.1",
     "ipld-dag-cbor": "^0.15.1",
     "ipld-dag-pb": "^0.18.2",
     "ipld-raw": "^4.0.1",