edk2: Rebase on edk2-stable202405

The following new edk2 options are set:

- BOOTSPLASH_IMAGE: Enable boot logo and add it to BGRT
- BOOT_MANAGER_ESCAPE: Use Esc instead of F2 to enter firmware setup
- SD_MMC_TIMEOUT: Reduce SD card timeout from 1s to 100ms
- SIO_BUS_ENABLE: Keep PS/2 keyboard working
- VARIABLE_SUPPORT: Set to emulated until coreboot SMMSTORE support is
  implemented

Signed-off-by: Tim Crawford <tcrawford@system76.com>

scripts/_build/edk2.sh

@@ -32,6 +32,7 @@ pushd edk2 >/dev/null
     -b "${BUILD_TYPE}" \
     -t "${TOOLCHAIN}" \
     -p "${PACKAGE}/${PACKAGE}.dsc" \
+    -DBUILD_ARCH=X64 \
     "${@:2}"
 
   cp -v \