chore(main): release 1.1.0

[adk-java-releases-bot]

🤖 I have created a release beep boop

1.1.0 (2026-04-08)

Features

• Add ChatCompletionsRequest object (88eb0f5)
• Add ChatCompletionsResponse object (55becb8)
• Add ChatCompletionsResponse to LlmResponse conversion (ec88c64)
• add README for ADK LangChain4j integration library (f861ef9)
• add support for Gemma models in LlmRegistry (9d6cc80)
• add transcription in event (cb9d2e3)
• Implement Trace management, add HITL support (7407e37)
• Support Sub-agent Escalation event in Parallel Agent (Issue #561) (88c8b0e)
• Update event IDs in BaseLlmFlow's post processing section (d0e1085)

Bug Fixes

• Fix A2A protocol chunk streaming and task completion states (c95f669)
• Fix critical race condition in ADK Runner (51f4d1f)
• Fix critical race condition in ADK Runner (3091156)
• Fix race condition and stale session in ADK Runner (7964e93)

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