chore: update core and game versions

feat(core): add stateful entities support

Supports injecting entities depending on the current nostale client.
Useful for remote, pipe client etc.

feat(core): add map changed walk unfinished reason

feat(core): add pre and post responder events

feat(core): add walk command error

Merge pull request #8 from Rutherther/game-objects

Game objects

chore: update packet responder Respond method parameter name

chore: add repository url and license to nuget

docs: add documentation for missing fields

chore: add nuget description

fix(core): cancel player walk command on map change automatically

feat(core): add pet walk command

feat(core): add walk command for moving the player as well as pets simultaneously

feat(localclient): use take control command in local client

feat(core): add command for taking control

Allows only one silmutaneous action in the given group, user cancellable

feat: add possibility to convert error results to string

feat: split packets definitions into separate assembly

Merge pull request #14 from Rutherther/packets-span

Rewrite packets string enumerator to use spans, add Injector for .NET 5+

chore: update packages to netstandard 2.1

feat: use nostale bindings instead of nossmooth core