deps: bump multiformats from 11.0.2 to 12.0.1

Bumps [multiformats](https://github.com/multiformats/js-multiformats) from 11.0.2 to 12.0.1.
- [Release notes](https://github.com/multiformats/js-multiformats/releases)
- [Changelog](https://github.com/multiformats/js-multiformats/blob/master/CHANGELOG.md)
- [Commits](multiformats/js-multiformats@v11.0.2...v12.0.1)

---
updated-dependencies:
- dependency-name: multiformats
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -155,7 +155,7 @@
     "it-pushable": "^3.1.3",
     "it-stream-types": "^2.0.1",
     "it-to-buffer": "^4.0.2",
-    "multiformats": "^11.0.2",
+    "multiformats": "^12.0.1",
     "multihashes": "^4.0.3",
     "p-defer": "^4.0.0",
     "p-event": "^6.0.0",