Bump dns-packet and multicast-dns in /plugins/outputs/hyperswarm (#171)

Bumps [dns-packet](https://github.com/mafintosh/dns-packet) and [multicast-dns](https://github.com/mafintosh/multicast-dns). These dependencies needed to be updated together.

Updates `dns-packet` from 4.2.0 to 5.6.0
- [Changelog](https://github.com/mafintosh/dns-packet/blob/master/CHANGELOG.md)
- [Commits](mafintosh/dns-packet@v4.2.0...v5.6.0)

Updates `multicast-dns` from 7.2.2 to 7.2.5
- [Commits](mafintosh/multicast-dns@v7.2.2...v7.2.5)

---
updated-dependencies:
- dependency-name: dns-packet
  dependency-type: indirect
- dependency-name: multicast-dns
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>