- Drop support for Airflow <2.11, set minimum to 2.11 and update default image to 3.1.8 (breaking change).
- Deprecate all legacy workers.* settings; migrate to workers.celery or workers.kubernetes sections with old keys slated for removal.
- Add Helm template support for pod annotations, minute‑level log retention, LOG_MAX_SIZE env, nodeSelector, terminationGracePeriodSeconds, resources, KEDA, podDisruptionBudget, containerLifecycleHooks, and revamp GitSync probes while remo...
Apache Airflow Helm Chart 1.20.0
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Updated XCom handling for pandas 3, now storing the class name; all components must be upgraded or DataFrames from pandas 3 become unreadable.