fix：修改 message 对话中的压缩提示词

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TestGru Assignment

Summary

Link	CommitId	Status	Reason
Detail	95ea88b	🚫 Skipped	No files need to be tested {"packages/global/common/string/tools.ts":"File path does not match include patterns.","packages/service/core/ai/llm/agentCall/index.ts":"File path does not match include patterns.","packages/service/core/ai/llm/compress/index.ts":"File path does not match include patterns.","packages/service/core/ai/llm/compress/prompt.ts":"File path does not match include patterns."}

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