v0.108.3

Fixed

• A service or job booting its image's own kernel (kernel: image) no longer needs
  decompressors on the host. gzip, xz and zstd kernels boot without them, fixing Debian
  kernel boots on nodes without xz-utils. lz4 and bzip2 kernels are rejected with an error
  naming the format.

Full Changelog: v0.108.2...v0.108.3