chore: use libp2p0.28rc0

Author: vasco-santos

package.json

@@ -52,7 +52,7 @@
     "iso-random-stream": "^1.1.1",
     "it-all": "^1.0.2",
     "it-drain": "^1.0.1",
-    "libp2p": "libp2p/js-libp2p#0.28.x",
+    "libp2p": "^0.28.0-rc.0",
     "libp2p-kad-dht": "^0.19.1",
     "libp2p-mplex": "^0.9.2",
     "libp2p-secio": "^0.12.1",