fix: update sibling dep

Author: achingbrain

packages/ipfs-unixfs-exporter/package.json

@@ -144,7 +144,7 @@
     "@multiformats/murmur3": "^2.1.8",
     "hamt-sharding": "^3.0.6",
     "interface-blockstore": "^6.0.1",
-    "ipfs-unixfs": "^11.0.0",
+    "ipfs-unixfs": "^12.0.0",
     "it-filter": "^3.1.4",
     "it-last": "^3.0.9",
     "it-map": "^3.1.4",

packages/ipfs-unixfs-importer/package.json

@@ -167,7 +167,7 @@
     "hamt-sharding": "^3.0.6",
     "interface-blockstore": "^6.0.1",
     "interface-store": "^7.0.0",
-    "ipfs-unixfs": "^11.0.0",
+    "ipfs-unixfs": "^12.0.0",
     "it-all": "^3.0.9",
     "it-batch": "^3.0.9",
     "it-first": "^3.0.9",