With migration 77, I had a huge misunderstanding about the new migration approach. I thought for this migration we needed to create and directly return a new thread store state to redux using .processStoreOperations(). However, we actually should only just return the operations and just return state as is. The threadStore will be read by SQLiteDataHandler which populates redux with the migrated data from the ops.
This diff introduces migration 78 which should fix the manage faarcaster channel tag permission migration
Depends on D12499