deps: update sibling dependencies

Author: aegir[bot]

packages/ipfs-unixfs-exporter/package.json

@@ -157,7 +157,7 @@
     "err-code": "^3.0.1",
     "hamt-sharding": "^3.0.0",
     "interface-blockstore": "^4.0.0",
-    "ipfs-unixfs": "^8.0.0",
+    "ipfs-unixfs": "^9.0.0",
     "it-last": "^2.0.0",
     "it-map": "^2.0.0",
     "it-parallel": "^3.0.0",

packages/ipfs-unixfs-importer/package.json

@@ -156,7 +156,7 @@
     "err-code": "^3.0.1",
     "hamt-sharding": "^3.0.0",
     "interface-blockstore": "^4.0.0",
-    "ipfs-unixfs": "^8.0.0",
+    "ipfs-unixfs": "^9.0.0",
     "it-all": "^2.0.0",
     "it-batch": "^2.0.0",
     "it-first": "^2.0.0",