feat: Add responses.compact-wired session

[seratch]

Like the TS SDK, we'll. adds seamless support of the newly added compaction typed items in agent convo history: https://platform.openai.com/docs/api-reference/responses/compact

References:

• feat: Add responses.compact-wired session feature openai-agents-js#760
• Update documents for new responses.compact session openai-agents-js#784