build(deps): bump dns-packet from 5.3.0 to 5.6.0 in /spot-electron

Bumps [dns-packet](https://github.com/mafintosh/dns-packet) from 5.3.0 to 5.6.0.
- [Changelog](https://github.com/mafintosh/dns-packet/blob/master/CHANGELOG.md)
- [Commits](mafintosh/dns-packet@v5.3.0...v5.6.0)

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

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