Stable sandbox fork and snapshot creation

Daytona 0.202.0 graduates sandbox forking and snapshot creation from experimental to stable, with cleaner client-side error signaling in the TypeScript SDK.

Features

SDK: promote fork and create-snapshot to stable API, deprecate experimental aliases

TypeScript SDK: distinguish client-side argument validation from server 400s and restore timeout compatibility

Chores

sync go.sum for v0.201.0

batch dependabot 20260727

Go SDK: bump to v0.202.0