also make sure your drivers are in the initrd
lsinitrd | grep -Ei "kernel/drivers/md/raid" -rw-r--r-- 1 root root 10228 Nov 15 19:00 usr/lib/modules/6.6.8-200.fc39.x86_64/kernel/drivers/md/raid0.ko.xz -rw-r--r-- 1 root root 35376 Nov 15 19:00 usr/lib/modules/6.6.8-200.fc39.x86_64/kernel/drivers/md/raid10.ko.xz -rw-r--r-- 1 root root 26912 Nov 15 19:00 usr/lib/modules/6.6.8-200.fc39.x86_64/kernel/drivers/md/raid1.ko.xz -rw-r--r-- 1 root root 90144 Nov 15 19:00 usr/lib/modules/6.6.8-200.fc39.x86_64/kernel/drivers/md/raid456.ko.xz
where, here,
grep -i raid /etc/dracut.conf.d/99-local.conf add_dracutmodules+=" mdraid " add_drivers+=" raid0 raid1 raid10 raid456 "