fix: remove pipe from floodsub (#3310)

Simplify floodsub implementation to use use events.

Author: achingbrain

packages/floodsub/package.json

@@ -60,11 +60,8 @@
     "@libp2p/peer-id": "^6.0.1",
     "@libp2p/utils": "^7.0.1",
     "it-length-prefixed": "^10.0.1",
-    "it-pipe": "^3.0.1",
-    "it-pushable": "^3.2.3",
     "main-event": "^1.0.1",
     "multiformats": "^13.4.1",
-    "p-event": "^7.0.0",
     "p-queue": "^8.1.1",
     "protons-runtime": "^5.6.0",
     "uint8arraylist": "^2.4.8",
@@ -76,7 +73,6 @@
     "@types/sinon": "^17.0.4",
     "aegir": "^47.0.22",
     "delay": "^6.0.0",
-    "it-all": "^3.0.9",
     "p-wait-for": "^6.0.0",
     "protons": "^7.7.0",
     "sinon": "^21.0.0",