gx publish 4.3.0

.gx/lastpubver

-4.2.0: QmZyBJGpRnbQ7oUstoGNZbhXC4HJuFUCgpp8pmsVTUwdS3
+4.3.0: QmbzCT1CwxVZ2ednptC9RavuJe7Bv8DDi2Ne89qUrA37XM

package.json

@@ -245,6 +245,6 @@
   "license": "MIT",
   "name": "go-libp2p",
   "releaseCmd": "git commit -a -m \"gx publish $VERSION\"",
-  "version": "4.2.0"
+  "version": "4.3.0"
 }