chore(deps): bump multiformats from 8.0.6 to 9.0.0

Bumps [multiformats](https://github.com/multiformats/js-multiformats) from 8.0.6 to 9.0.0.
- [Release notes](https://github.com/multiformats/js-multiformats/releases)
- [Commits](multiformats/js-multiformats@v8.0.6...v9.0.0)

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -44,7 +44,7 @@
     }
   },
   "dependencies": {
-    "multiformats": "^8.0.3"
+    "multiformats": "^9.0.0"
   },
   "typesVersions": {
     "*": {