GHSA-4wwp-f6gw-6qm5: SiYuan: TLS Private Keys Readable via getFile (Incomplete Blocklist)
### Summary: `IsForbiddenAbsPath()` only blocks `conf/conf.json` by exact match. The TLS private key (conf/key.pem) and CA private key (conf/ca.key) live in the same conf/ directory and are absent from the blocklist....