v1.12.8 Hotfix

What's Changed

• feat(sticker): user config by @hugefiver in #423
• build(deps): bump github.com/redis/go-redis/v9 from 9.5.4 to 9.6.0 by @dependabot in #422
• feat(sticker): user config by @hugefiver in #424
• misc: fix lint issue by @hugefiver in #425
• impr: use static built ffmpeg instead of alpine's by @hugefiver in #426
• hotfix by @hugefiver in #427

Full Changelog: v1.12.7...v1.12.8