chore(main): release 0.8.0

[github-actions]

🤖 I have created a release beep boop

0.8.0 (2026-03-03)

Features

• add example on how to expose agent via A2A protocol (e3ea378)
• Adding a SessionKey for typeSafety (d899f6f)
• implement partial event aggregation in RemoteA2AAgent (e064067)

Bug Fixes

• Allow injecting ObjectMapper in FunctionTool, default to ObjectMapper (re. #473) (71b1070)
• downgrade otel.version to 1.51.0 (117fedf)
• Exit from rearrangeEventsForLatestFunctionResponse if size of events is less than 2 (5bc3ef8)

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