update to xen-4.15.4 adjust xen.canonicalize.patch remove or adjust patches now included or superceded upstream x86: Multiple speculative security issues [XSA-422, CVE-2022-23824]
4.15.4-1.fc354.15.4-1.fc354.15.4-1.fc354.15.4-1.fc354.15.4-1.fc354.15.4-1.fc354.15.4-1.fc354.15.4-1.fc354.15.4-1.fc354.15.4-1.fc35