chore: update deps

Author: achingbrain

package.json

@@ -36,11 +36,10 @@
   },
   "homepage": "https://github.com/ipfs/js-ipfs-unixfs-exporter#readme",
   "devDependencies": {
-    "aegir": "^17.0.0",
+    "aegir": "^18.0.2",
     "chai": "^4.2.0",
     "detect-node": "^2.0.4",
     "dirty-chai": "^2.0.1",
-    "ipfs-unixfs-importer": "~0.37.1",
     "ipld": "~0.20.2",
     "ipld-dag-pb": "~0.15.2",
     "pull-pushable": "^2.2.0",
@@ -53,7 +52,7 @@
     "async": "^2.6.1",
     "cids": "~0.5.5",
     "ipfs-unixfs": "~0.1.16",
-    "ipfs-unixfs-importer": "~0.37.0",
+    "ipfs-unixfs-importer": "~0.38.0",
     "pull-cat": "^1.1.11",
     "pull-paramap": "^1.2.2",
     "pull-stream": "^3.6.9",