HF RL Explorer

Scheduler should return specific errors for affinity predicates

Scheduler should return specific errors for affinity predicates: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). If you're looking for help check Stack Overflow (https://stackoverflow.com/questions/tagged/kubernetes) and the troubleshooting guide…

The task

If you're looking for help check [Stack Overflow](https://stackoverflow.com/questions/tagged/kubernetes) and the [troubleshooting guide](https://kubernetes.io/docs/tasks/debug-application-cluster/troubleshooting/). -->

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