chore: update dependencies

Author: Alan Shaw

package.json

@@ -102,12 +102,12 @@
     "ipfs-http-client": "github:ipfs/js-ipfs-http-client#refactor/async-iterables2",
     "ipfs-http-response": "^0.5.0",
     "ipfs-mfs": "github:ipfs/js-ipfs-mfs#refactor/remove-streams",
-    "ipfs-multipart": "^0.2.0",
+    "ipfs-multipart": "^0.3.0",
     "ipfs-repo": "^0.30.0",
-    "ipfs-unixfs": "~0.1.16",
-    "ipfs-unixfs-exporter": "^0.38.0",
-    "ipfs-unixfs-importer": "^0.42.0",
-    "ipfs-utils": "^0.5.0",
+    "ipfs-unixfs": "^0.3.0",
+    "ipfs-unixfs-exporter": "^0.40.0",
+    "ipfs-unixfs-importer": "^0.43.1",
+    "ipfs-utils": "^0.6.0",
     "ipld": "~0.25.0",
     "ipld-bitcoin": "~0.3.0",
     "ipld-dag-cbor": "~0.15.0",
@@ -159,7 +159,7 @@
     "multiaddr": "^7.2.1",
     "multiaddr-to-uri": "^5.1.0",
     "multibase": "~0.6.0",
-    "multicodec": "~0.5.5",
+    "multicodec": "^1.0.0",
     "multihashes": "~0.4.14",
     "multihashing-async": "^0.8.0",
     "node-fetch": "^2.3.0",