fix(backend): Use BullMQAdapter for bull-board

[hutchisr]

What

Use BullMQAdapter instead of BullAdapter since misskey now uses bullmq instead of bull

Why

Fixes job dashboard to no longer give HTTP 500 errors when trying to perform actions

Additional info (optional)

Checklist

• Read the contribution guide
• Test working in a local environment
• (If needed) Add story of storybook
• (If needed) Update CHANGELOG.md
• (If possible) Add tests

[codecov]

Codecov Report

Merging #11367 (8082468) into develop (7097d55) will decrease coverage by 0.02%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           develop   #11367      +/-   ##
===========================================
- Coverage    77.68%   77.67%   -0.02%     
===========================================
  Files          919      918       -1     
  Lines        92635    92576      -59     
  Branches      7749     7749              
===========================================
- Hits         71967    71908      -59     
  Misses       20668    20668              

Impacted Files	Coverage Δ
...ages/backend/src/server/web/ClientServerService.ts	93.40% <100.00%> (ø)

... and 1 file with indirect coverage changes

[syuilo]

👍