chore(deps-dev): bump ipld from 0.27.3 to 0.28.0 (#92)

Bumps [ipld](https://github.com/ipld/js-ipld) from 0.27.3 to 0.28.0.
- [Release notes](https://github.com/ipld/js-ipld/releases)
- [Changelog](https://github.com/ipld/js-ipld/blob/master/CHANGELOG.md)
- [Commits](ipld/js-ipld@v0.27.3...v0.28.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

packages/ipfs-unixfs-exporter/package.json

@@ -39,7 +39,7 @@
     "aegir": "^28.1.0",
     "detect-node": "^2.0.4",
     "ipfs-unixfs-importer": "^4.0.0",
-    "ipld": "^0.27.0",
+    "ipld": "^0.28.0",
     "ipld-dag-pb": "^0.20.0",
     "ipld-in-memory": "^6.0.0",
     "it-all": "^1.0.1",

packages/ipfs-unixfs-importer/package.json

@@ -39,7 +39,7 @@
     "cids": "^1.0.0",
     "detect-node": "^2.0.4",
     "ipfs-unixfs-exporter": "^3.0.6",
-    "ipld": "^0.27.0",
+    "ipld": "^0.28.0",
     "ipld-in-memory": "^6.0.0",
     "it-buffer-stream": "^1.0.2",
     "it-last": "^1.0.1",