Update AlmaLinux OS 8 tests and vendor on os data
Added AArch64, ppc64le and s390x tests for AlmaLinux OS 8 and updated current ones
- Add treeinfo for AlmaLinux OS 8 on AArch64, ppc64le and s390x
- Update treeinfo of AlmaLinux OS 8 x86_64
- Add isodata for all AlmaLinux OS 8 releases
- Changed the vendor os data from "AlmaLinux OS" to "AlmaLinux OS Foundation"
Signed-off-by: Elkhan Mammadli elkhan.mammadli@protonmail.com