deps: update libp2p to 0.42.x (#4288)

Update to release version of libp2p

Author: achingbrain

packages/ipfs-core/package.json

@@ -138,7 +138,7 @@
     "it-tar": "^6.0.0",
     "it-to-buffer": "^3.0.0",
     "just-safe-set": "^4.0.2",
-    "libp2p": "next",
+    "libp2p": "^0.42.0",
     "merge-options": "^3.0.4",
     "mortice": "^3.0.0",
     "multiformats": "^11.0.0",

packages/ipfs-daemon/package.json

@@ -72,7 +72,7 @@
     "ipfs-http-gateway": "^0.12.0",
     "ipfs-http-server": "^0.14.0",
     "ipfs-utils": "^9.0.13",
-    "libp2p": "next"
+    "libp2p": "^0.42.0"
   },
   "devDependencies": {
     "aegir": "^37.11.0",