build(deps): bump libp2p-quic from b4c7dfc to 185cb4a

Bumps [libp2p-quic](https://github.com/libp2p/rust-libp2p) from `b4c7dfc` to `185cb4a`.
- [Release notes](https://github.com/libp2p/rust-libp2p/releases)
- [Commits](libp2p/rust-libp2p@b4c7dfc...185cb4a)

---
updated-dependencies:
- dependency-name: libp2p-quic
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>