www/glpi: update to 9.1.2

ChangeLog for 9.1.2 at
https://github.com/glpi-project/glpi/releases/tag/9.1.2

PR: 216796
PR: 212674
Submitted by: Mathias Monnerville <mathias@monnerville.com> (maintainer)
Reported by: dasti <stievenard.david@gmail.com>