[wip][4- De-Rooting] Decouple shards from root shard - #4496

[wip][4- De-Rooting] Decouple shards from root shard#4496

mjudeikis wants to merge 8 commits into

kcp-dev:mainkcp-dev/kcp:mainfrom

mjudeikis:de.root.the.root.other.shardsmjudeikis/kcp:de.root.the.root.other.shardsCopy head branch name to clipboard