Accessories/September 27 2021 Stacking Fixes

Before an update on September 27, 2021, the buffs and/or stats of certain Accessory lines would stack between tiers. All of the stacking Accessories are listed below:
 * line - Different tiers' reforges stack
 * line - Different tiers' and reforges stack
 * and - Both tiers' abilities stack
 * Compactor.png Personal Compactor line - All tiers' abilities work together
 * Personal Deletor line - All tiers' abilities work together, different tiers' reforges stack
 * - All rarities' Pet XP bonuses stack
 * line - All tiers' abilities stack