Compatible protocol between coordinator and lang-SDK

[jason810496]

• PR: Add schema migration for foreign lang-SDK astronomer/airflow#1577

Why

It's worthwhile to ensure the compatibility that lang-SDK runtime consume.

How

Cadwyn-based approach to make client (worker, lang-sdk) get the compatible schema regardless the server (Airflow-Core / TaskSDK) version.

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TODO:

• Create In-Process compatible schema migration for the Task-Execution path
• Add Supervisor Schema Version to Java SDK JAR manifest

[uranusjr]

Done