0.6.8

Changes since 1.0.0a3

• release(langgraph): 0.6.8 (#6215)
• fix(langgraph): handle multiple annotations w/ BaseChannel detection (#6210)
• fix(langgraph): CheckpointTask.state can be a StateSnapshot (#6201)
• chore(langgraph): clean up ruff format config (#6188)
• fix(langgraph): cleanup orphaned waiter task in AsyncPregelLoop (#6167)
• fix(langgraph): fix graph rendering for defer=True (#6130)
• fix(langgraph): reuse cached writes on nested resume to prevent task re-execution (#6161)
• chore(sdk-py): allow UUIDs in config (#6151)
• revert(langgraph): restore logic to surface interrupts for stream_mod… (#6141)
• chore(langgraph): Log when no values event is emitted from RemoteGraph (#6140)
• chore(cli): Add config schema (#6142)
• fix(langgraph): get_graph generates unexpected conditional edge (#6122)
• fix(langgraph): type checking for async w/ functional API (#6126)
• feat(langgraph): prevent arbitrary resumes w/ multiple pending interrupts (#6108)
• fix(langgraph): key error on runtime for config w/o configurable (#6106)