chore(deps): bump @libp2p/mdns from 11.0.47 to 12.0.2

Bumps [@libp2p/mdns](https://github.com/libp2p/js-libp2p) from 11.0.47 to 12.0.2.
- [Release notes](https://github.com/libp2p/js-libp2p/releases)
- [Changelog](https://github.com/libp2p/js-libp2p/blob/main/.release-please.json)
- [Commits](libp2p/js-libp2p@mdns-v11.0.47...mdns-v12.0.2)

---
updated-dependencies:
- dependency-name: "@libp2p/mdns"
  dependency-version: 12.0.2
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

examples/js-libp2p-example-chat/package.json

@@ -18,7 +18,7 @@
   "dependencies": {
     "@chainsafe/libp2p-noise": "^16.0.0",
     "@chainsafe/libp2p-yamux": "^7.0.0",
-    "@libp2p/mdns": "^11.0.1",
+    "@libp2p/mdns": "^12.0.2",
     "@libp2p/tcp": "^10.0.0",
     "@libp2p/websockets": "^9.0.0",
     "@multiformats/multiaddr": "^12.3.1",

examples/js-libp2p-example-discovery-mechanisms/package.json

@@ -23,7 +23,7 @@
     "@libp2p/circuit-relay-v2": "^3.0.0",
     "@libp2p/identify": "^3.0.0",
     "@libp2p/kad-dht": "^15.0.0",
-    "@libp2p/mdns": "^11.0.0",
+    "@libp2p/mdns": "^12.0.2",
     "@libp2p/ping": "^2.0.27",
     "@libp2p/pubsub-peer-discovery": "^11.0.0",
     "@libp2p/tcp": "^10.0.0",