feat: enable zboot on arm64 with zstd compression

Using zstd instead of xz for amd64, as xz lately can't be really
trusted.

Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>

kernel/build/config-arm64

@@ -32,6 +32,18 @@ CONFIG_INIT_ENV_ARG_LIMIT=32
 CONFIG_LOCALVERSION="-talos"
 # CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_BUILD_SALT=""
+CONFIG_HAVE_KERNEL_GZIP=y
+CONFIG_HAVE_KERNEL_LZMA=y
+CONFIG_HAVE_KERNEL_XZ=y
+CONFIG_HAVE_KERNEL_LZO=y
+CONFIG_HAVE_KERNEL_LZ4=y
+CONFIG_HAVE_KERNEL_ZSTD=y
+# CONFIG_KERNEL_GZIP is not set
+# CONFIG_KERNEL_LZMA is not set
+# CONFIG_KERNEL_XZ is not set
+# CONFIG_KERNEL_LZO is not set
+# CONFIG_KERNEL_LZ4 is not set
+CONFIG_KERNEL_ZSTD=y
 CONFIG_DEFAULT_INIT=""
 CONFIG_DEFAULT_HOSTNAME="(none)"
 CONFIG_SYSVIPC=y
@@ -2074,7 +2086,7 @@ CONFIG_EFI_SOFT_RESERVE=y
 CONFIG_EFI_PARAMS_FROM_FDT=y
 CONFIG_EFI_RUNTIME_WRAPPERS=y
 CONFIG_EFI_GENERIC_STUB=y
-# CONFIG_EFI_ZBOOT is not set
+CONFIG_EFI_ZBOOT=y
 CONFIG_EFI_ARMSTUB_DTB_LOADER=y
 CONFIG_EFI_BOOTLOADER_CONTROL=y
 CONFIG_EFI_CAPSULE_LOADER=y