shuning

### Summary Browser throws a closure invoked recursively or destroyed already error whenever there are issues with the WebRTC connection. Can be reproduced by running browser-webrtc example. ### Expected behavior...

fix(gossipsub): add instant to make gossipsub work on browser

1

## Description Related https://github.com/libp2p/rust-libp2p/issues/5620 ## Notes & open questions ## Change checklist - [x] I have performed a self-review of my own code - [ ] I have made corresponding...