This commit integrates the X-LINUX-RT expansion package from the
meta-st-x-linux-rt layer, based on the tag
"openstlinux-6.6-yocto-scarthgap-mpu-v24.11.06", for Yocto Scarthgap.
Currently only the STM CCMP2 is supported in kernel 6.6.
https://onedigi.atlassian.net/browse/DEL-9507
Signed-off-by: Isaac Hermida <isaac.hermida@digi.com>