www/glpi: update to 10.0.20

This is a patch release of www/glpi from 10.0.18 to 10.0.20.

ChangeLogs are:

• https://github.com/glpi-project/glpi/releases/tag/10.0.19
• https://github.com/glpi-project/glpi/releases/tag/10.0.20

New features, bug fixes and security release.

PR: 289828
Security: CVE-2025-27514
Security: CVE-2025-52567
Security: CVE-2025-52897
Security: CVE-2025-53008
Security: CVE-2025-53357
Security: CVE-2025-53113
Security: CVE-2025-53111
Security: CVE-2025-53112
Security: CVE-2025-53105

(cherry picked from commit 20d2041ba1125f4bd64f3549c1782d0ad6745bac)