MFV: Import blocklist 2025-12-15 (8a4b011)

Merge commit 'bfef098f924950a085927b1e7dd6c6db4e651c5c'

Changes:

https://github.com/zoulasc/blocklist/compare/ff13526...8a4b011

PR: 258411
PR: 291680
MFC after: 1 week

(cherry picked from commit 52395203f9ac40d321ed55d93e9887300261d3bf)