security/xray-core: Update to 1.8.7
Changelogs:
1.8.7: https://github.com/XTLS/Xray-core/releases/tag/v1.8.7 1.8.6: https://github.com/XTLS/Xray-core/releases/tag/v1.8.6 1.8.5: https://github.com/XTLS/Xray-core/compare/v1.8.4...v1.8.5
PR: 276027
Approved by: zirias (mentor)
Differential Revision: https://reviews.freebsd.org/D43740