security/xray-core: Update 25.7.26 => 25.12.8, geodata and sitedata update to latests

Changelogs:
https://github.com/XTLS/Xray-core/releases/tag/v25.8.3
https://github.com/XTLS/Xray-core/releases/tag/v25.9.5
https://github.com/XTLS/Xray-core/releases/tag/v25.9.11
https://github.com/XTLS/Xray-core/releases/tag/v25.10.15
https://github.com/XTLS/Xray-core/releases/tag/v25.12.8

While here reduce number of MKDIR call.

PR: 291480