JB721TiersHookFlags
Notes:
- 
member: noNewTiersWithReserves A boolean indicating whether attempts to add new tiers with a non-zero
reserveFrequencywill revert. - 
member: noNewTiersWithVotes A boolean indicating whether attempts to add new tiers with non-zero
votingUnitswill revert. - 
member: noNewTiersWithOwnerMinting A boolean indicating whether attempts to add new tiers with
allowOwnerMintset to true will revert. - 
member: preventOverspending A boolean indicating whether payments attempting to spend more than the price of the NFTs being minted will revert.
 
struct JB721TiersHookFlags {
    bool noNewTiersWithReserves;
    bool noNewTiersWithVotes;
    bool noNewTiersWithOwnerMinting;
    bool preventOverspending;
}