deps: bump @libp2p/prometheus-metrics from 3.1.1 to 4.1.2

Bumps [@libp2p/prometheus-metrics](https://github.com/libp2p/js-libp2p) from 3.1.1 to 4.1.2.
- [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@perf-v3.1.1...crypto-v4.1.2)

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

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

package.json

@@ -90,7 +90,7 @@
     "@libp2p/kad-dht": "^12.0.10",
     "@libp2p/mplex": "^10.0.17",
     "@libp2p/peer-id": "^4.0.8",
-    "@libp2p/prometheus-metrics": "^3.0.17",
+    "@libp2p/prometheus-metrics": "^4.1.2",
     "@libp2p/tcp": "^9.0.17",
     "@libp2p/tls": "^1.0.3",
     "@libp2p/webrtc": "^4.0.23",