net/freerdp3: Update 3.26.0 => 3.27.0
Changelog:
https://github.com/FreeRDP/FreeRDP/releases/tag/3.27.0
Security: GHSA-9gxm-3mf5-f5cx
Security: GHSA-7rp4-66mc-j9vx
Security: GHSA-3mmf-qh4f-frm6
Security: GHSA-vx73-w5q6-7jqr
Security: GHSA-5c5v-f78v-h2f6
Sponsored by: UNIS Labs
MFH: 2026Q2
(cherry picked from commit 9bb7de0e6c0df29170609dbfb10b8c055dc902c6)