fix(ai-review): increase max-turns to 40 and add hotfix commitlint type

- Bump --max-turns 30→40 for comprehensive single-reviewer prompt
- Add 'hotfix' to commitlint allowed types (already in .releaserc.cjs)

.github/workflows/ai-review.yml

@@ -261,7 +261,7 @@ jobs:
             --bare
             --model ${{ env.REVIEW_MODEL }}
             --permission-mode bypassPermissions
-            --max-turns 30
+            --max-turns 40
             --allowedTools "Glob,Grep,Read,Write,Bash(gh pr diff *),Bash(gh pr view *),Bash(git diff *),Bash(git log *),Bash(git show *),Bash(cat *),Bash(ls *),Bash(wc *),Bash(head *),Bash(tail *),Bash(find *)"
 
       # Fallback: if Claude didn't write the review file, extract from execution output