chore: update deps

Author: daviddias

package.json

@@ -59,8 +59,8 @@
     "bs58": "^4.0.1",
     "cids": "^0.5.1",
     "deep-extend": "^0.5.0",
-    "ipfs-unixfs": "^0.1.12",
-    "ipld-dag-pb": "^0.11.0",
+    "ipfs-unixfs": "^0.1.13",
+    "ipld-dag-pb": "^0.11.2",
     "ipld-resolver": "^0.13.1",
     "left-pad": "^1.1.3",
     "lodash": "^4.17.4",
@@ -93,4 +93,4 @@
     "jbenet <[email protected]>",
     "nginnever <[email protected]>"
   ]
-}
+}