build(deps-dev): bump dns-packet from 5.3.1 to 5.6.1

Bumps [dns-packet](https://github.com/mafintosh/dns-packet) from 5.3.1 to 5.6.1.
- [Changelog](https://github.com/mafintosh/dns-packet/blob/master/CHANGELOG.md)
- [Commits](mafintosh/dns-packet@v5.3.1...v5.6.1)

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

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