net/freerdp: Update to 2.3.2

• add JPEG support
• give maintainership to VVD <vvd@unislabs.com>

Changelog:
https://github.com/FreeRDP/FreeRDP/releases/tag/2.3.2

PR: 253880
Submitted by: VVD <vvd@unislabs.com>
Approved by: kevans (previous maintainer)