fix: bump deps

Author: hugomrdias

packages/ipfs-unixfs-exporter/package.json

@@ -42,7 +42,7 @@
     "detect-node": "^2.0.4",
     "dirty-chai": "^2.0.1",
     "ipfs-unixfs-importer": "^2.0.0",
-    "ipld": "^0.25.0",
+    "ipld": "^0.26.1",
     "ipld-dag-pb": "^0.18.0",
     "ipld-in-memory": "^4.0.0",
     "it-all": "^1.0.1",

packages/ipfs-unixfs-importer/package.json

@@ -38,14 +38,14 @@
     "aegir": "^21.9.0",
     "chai": "^4.2.0",
     "cids": "^0.8.0",
-    "merge-options": "^2.0.0",
     "detect-node": "^2.0.4",
     "dirty-chai": "^2.0.1",
     "ipfs-unixfs-exporter": "^2.0.0",
-    "ipld": "^0.25.0",
-    "ipld-in-memory": "^3.0.0",
+    "ipld": "^0.26.1",
+    "ipld-in-memory": "^4.0.0",
     "it-buffer-stream": "^1.0.0",
     "it-last": "^1.0.1",
+    "merge-options": "^2.0.0",
     "multicodec": "^1.0.0",
     "nyc": "^15.0.0",
     "sinon": "^9.0.1"