package/freerdp: security bump version to 2.11.7

See release announce:
https://www.freerdp.com/2024/04/22/2_11_7-release

Note: this release is flagged as a "security" bump from the upstream
release note. While there is no allocated CVEs, commits in this release
are backported fixes from oss-fuzz. See:
https://github.com/FreeRDP/FreeRDP/compare/2.11.6...2.11.7

Signed-off-by: Julien Olivain <ju.o@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2 files changed