chore(deps): bump github.com/ipfs/go-unixfsnode in /cmd

Bumps [github.com/ipfs/go-unixfsnode](https://github.com/ipfs/go-unixfsnode) from 1.8.0 to 1.8.1.
- [Release notes](https://github.com/ipfs/go-unixfsnode/releases)
- [Commits](ipfs/go-unixfsnode@v1.8.0...v1.8.1)

---
updated-dependencies:
- dependency-name: github.com/ipfs/go-unixfsnode
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

cmd/go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/ipfs/go-block-format v0.2.0
 	github.com/ipfs/go-cid v0.4.1
 	github.com/ipfs/go-ipld-format v0.6.0
-	github.com/ipfs/go-unixfsnode v1.8.0
+	github.com/ipfs/go-unixfsnode v1.8.1
 	github.com/ipld/go-car v0.6.2
 	github.com/ipld/go-car/v2 v2.13.1
 	github.com/ipld/go-codec-dagpb v1.6.0

cmd/go.sum

@@ -103,8 +103,8 @@ github.com/ipfs/go-metrics-interface v0.0.1/go.mod h1:6s6euYU4zowdslK0GKHmqaIZ3j
 github.com/ipfs/go-peertaskqueue v0.8.1 h1:YhxAs1+wxb5jk7RvS0LHdyiILpNmRIRnZVztekOF0pg=
 github.com/ipfs/go-peertaskqueue v0.8.1/go.mod h1:Oxxd3eaK279FxeydSPPVGHzbwVeHjatZ2GA8XD+KbPU=
 github.com/ipfs/go-unixfs v0.4.4 h1:D/dLBOJgny5ZLIur2vIXVQVW0EyDHdOMBDEhgHrt6rY=
-github.com/ipfs/go-unixfsnode v1.8.0 h1:yCkakzuE365glu+YkgzZt6p38CSVEBPgngL9ZkfnyQU=
-github.com/ipfs/go-unixfsnode v1.8.0/go.mod h1:HxRu9HYHOjK6HUqFBAi++7DVoWAHn0o4v/nZ/VA+0g8=
+github.com/ipfs/go-unixfsnode v1.8.1 h1:nEWQl2XL+Zoyh6u0OMzNI8mUeCKLyRgg65WDbTm/oNU=
+github.com/ipfs/go-unixfsnode v1.8.1/go.mod h1:HxRu9HYHOjK6HUqFBAi++7DVoWAHn0o4v/nZ/VA+0g8=
 github.com/ipfs/go-verifcid v0.0.2 h1:XPnUv0XmdH+ZIhLGKg6U2vaPaRDXb9urMyNVCE7uvTs=
 github.com/ipfs/go-verifcid v0.0.2/go.mod h1:40cD9x1y4OWnFXbLNJYRe7MpNvWlMn3LZAG5Wb4xnPU=
 github.com/ipld/go-car v0.6.2 h1:Hlnl3Awgnq8icK+ze3iRghk805lu8YNq3wlREDTF2qc=