fix(autocontext): preserve follow-up turn shape after compression#1146

Alexxigang wants to merge 3 commits intoagentscope-ai:mainagentscope-ai/agentscope-java:mainfrom

Alexxigang:fix/autocontext-current-round-turn-shapeAlexxigang/agentscope-java:fix/autocontext-current-round-turn-shapeCopy head branch name to clipboard