feat(DisputeKit): add flushing feature

[unknownunknown1]

PR-Codex overview

The focus of this PR is to enhance the arbitration system by allowing unstaking of ineligible jurors and adding functionality to set stakes for dispute kits.

Detailed summary

• Introduces setStakeBySortitionModuleOrDK to handle stakes for dispute kits.
• Adds flush function to unstake ineligible jurors in DisputeKitSybilResistant.
• Maps dispute kit addresses to indices in KlerosCoreBase.
• Updates stake setting functions to include dispute kit checks.

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Summary by CodeRabbit

• New Features

  • Introduced a new flush function in the DisputeKitSybilResistant contract to automatically un-stake jurors who are ineligible for drawing.

• Enhancements

  • Implemented a disputeKitIDs mapping in KlerosCoreBase to improve management and access of dispute kits.
  • Renamed the method for setting stakes to reflect its expanded functionality, now accommodating both sortition modules and dispute kits.