fix!: update multiformats deps

[achingbrain]

The CID class in multiformats v11 has breaking changes so update all deps to use the new version.

[github-actions[bot]]

:tada: This PR is included in version @libp2p/webrtc-star-protocol-v3.0.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket:

[github-actions[bot]]

:tada: This PR is included in version @libp2p/webrtc-star-signalling-server-v3.0.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket:

[github-actions[bot]]

:tada: This PR is included in version @libp2p/webrtc-star-v6.0.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: