chore: use yamux instead of mplex 

This is a **change request**

## Proposed Solutions

Use `yamux` here:
https://github.com/waku-org/js-waku/blob/c81872ae0e27331fc2c9249f310c3901cf06d5ce/packages/sdk/src/create.ts#L215

## Notes

From the thread - https://github.com/waku-org/go-waku/pull/851#discussion_r1387565204