net/freerdp: update to 2.11.2
Notworthy changes:
- Backported #9378: backported wArrayList (optional) copy on insert
- Backported #9360: backported certificate algorithm detection
https://github.com/FreeRDP/FreeRDP/blob/2.11.2/ChangeLog
Reported by: portscout
Approved by: arrowd (mentor, implicit)