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AttributeError: 'CeleryKubernetesExecutor' object has no attribute 'send callback'

AttributeError: 'CeleryKubernetesExecutor' object has no attribute 'send callback': a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). The issue started to occur after upgrading airflow from v2.2.5 to v2.3.0. The schedulers are crashing when DAG's SLA is configured…

The task

The issue started to occur after upgrading airflow from v2.2.5 to v2.3.0. The schedulers are crashing when DAG's SLA is configured. Only occurred when I used `CeleryKubernetesExecutor`. Tested on `CeleryExecutor` and it works as expected.

Part of FineEnvs/MiMo-V2.6-RL-harbor-code.