package/cmake: bump version to 3.27.9
Changelog: https://cmake.org/cmake/help/v3.27/release/3.27.html#updates
Release notes:
https://www.kitware.com/cmake-3-27-8-available-for-download/
https://www.kitware.com/cmake-3-27-9-available-for-download/
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>