Stable v2.10.32

• docs: add v2026.10.17.01 pill to testing changelog index
• refactor(malware): remove ClamAV oversized-rescan, add skipped-files transparency list
• docs: add v2026.10.16.06 pill to testing changelog index
• docs: add v2026.10.16.05 pill to testing changelog index
• fix(malware): separate claimed_at from started_at for rescan claims
• fix(malware): reset started_at on rescanOversized claim
• docs: add v2026.10.16.04 pill to testing changelog index
• perf(release): limit verify_stable_debs to last 5 versions per package
• feat(malware): on-demand ClamAV rescan for oversized files
• feat(malware): replace signature count with coverage % and sig update date