Release 1.2.0.Final

chore: Release 1.1.0.Final (a2aproject#955)

chore: release 1.0.0.Final (a2aproject#926)

feat: add ITK integration for cross-SDK interoperability testing (a2a…

…project#924)

* feat: add ITK integration for cross-SDK interoperability testing

Add the Integration Test Kit (ITK) module — a configurable Quarkus-based
A2A agent that runs predefined scenarios from the ITK test harness to
validate protocol compliance across SDK implementations.

chore: Prepare 1.0.0.CR1 release (a2aproject#880)

Release 1.0.0.Beta1

chore: Release 1.0.0.Alpha4 (a2aproject#751)

Main aim is to make sure the automated Maven deploy works with the new
groupId

chore: release 1.0.0.Alpha3 (a2aproject#674)

chore: Release 1.0.0.Alpha2 (a2aproject#643)

chore: Prepare 1.0.0.Alpha1 release (a2aproject#602)