Make this package installable on a system having a either
Centos or Cloudlinux signed kernel
Update to shim-15.8 and fix the following CVEs:
Resolves: CVE-2023-40546
Resolves: CVE-2023-40547
Resolves: СVE-2023-40548
Resolves: СVE-2023-40549
Resolves: CVE-2023-40550
Resolves: CVE-2023-40551