master
uml: set inittab for working console
uml: update to linux 5.4
target: use SPDX license identifiers on Makefiles
kernel: bump 5.15 to 5.15.132
kernel: bump 6.1 to 6.1.53
uml: add Kernel 6.1 support via testing
uml: add Kernel 5.15 support via testing
kernel: remove CRYPTO_BLAKE2S from all >=5.15