v1.1.2

What's Changed

• Add on_mission_cost_update event
• Add MissionParticipationDonation data-class to handle on_mission_cost_update
• Add missiong attribute at BaseDonation, MissionDonation in #37
• [Emergency Patch] Missing Commit #40

Related Issues/Pull Requests

• [FR] 미션금 추가 by @ywj515 in #36
• [Deploy] Bump-up to v1.1.1 by @gunyu1019 in #38