Peer Calls Versions Save

What's Changed

• Fix node 16 deprecation warning by @jeremija in https://github.com/peer-calls/peer-calls/pull/289
• Upgrade pion to v.3.2.37 by @jeremija in https://github.com/peer-calls/peer-calls/pull/290

Full Changelog: https://github.com/peer-calls/peer-calls/compare/v4.2.6...v4.2.7

Full Changelog: https://github.com/peer-calls/peer-calls/compare/v4.2.5...v4.2.6

Full Changelog: https://github.com/peer-calls/peer-calls/compare/v4.2.4...v4.2.5