chore(deps): bump libp2p from 2.1.6 to 2.1.9

Bumps [libp2p](https://github.com/libp2p/js-libp2p) from 2.1.6 to 2.1.9.
- [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@libp2p-v2.1.6...libp2p-v2.1.9)

---
updated-dependencies:
- dependency-name: libp2p
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

packages/network/package.json

@@ -52,7 +52,7 @@
   "it-length-prefixed": "^9.1.0",
   "it-map": "^3.1.1",
   "it-pipe": "^3.0.1",
-  "libp2p": "^2.1.6",
+  "libp2p": "^2.1.9",
   "ts-proto": "^2.0.3",
   "uint8arrays": "^5.1.0"
  }