feat: use embloader for edk2

Author: imguoguo

src/share/rsdk/build/mod/packages/categories/core.libjsonnet

@@ -97,7 +97,7 @@ then
 
                 APT_CONFIG="$MMDEBSTRAP_APT_CONFIG" \
                 apt-get install -oDPkg::Chroot-Directory="$1" -y \
-                systemd-boot
+                systemd-boot sdboot-is-embloader
                 chroot "$1" sh -c "SYSTEMD_RELAX_ESP_CHECKS=1 bootctl install --esp-path=/boot/efi/ --no-variables --entry-token=literal:RadxaOS"
                 sed -i "s/#timeout/timeout/" "$1/boot/efi/loader/loader.conf"
             |||