feat(packets): make su packet position nullable

chore: add rest of version prefixes

chore: update versions

chore: update version

chore: update versions

chore(packets): update version

chore: update versions

chore: update versions

chore: update version

chore(packets): update versions

chore: update packets version

chore: update versions

chore: update versions

chore: update versions

chore: update versions

fix(packets): make bs packet effect id nullable

chore: update versions

fix(packets): add header for st sub packet

chore: bump versions to support new PacketSerializer

Merge pull request #32 from Rutherther/combat

Add combat extension