deps: bump @multiformats/multiaddr from 11.6.1 to 12.0.0

Bumps [@multiformats/multiaddr](https://github.com/multiformats/js-multiaddr) from 11.6.1 to 12.0.0.
- [Release notes](https://github.com/multiformats/js-multiaddr/releases)
- [Changelog](https://github.com/multiformats/js-multiaddr/blob/master/CHANGELOG.md)
- [Commits](multiformats/js-multiaddr@v11.6.1...v12.0.0)

---
updated-dependencies:
- dependency-name: "@multiformats/multiaddr"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -138,7 +138,7 @@
     "release": "aegir release"
   },
   "dependencies": {
-    "@multiformats/multiaddr": "^11.0.0"
+    "@multiformats/multiaddr": "^12.0.0"
   },
   "devDependencies": {
     "aegir": "^37.5.3",