treewide: use architecture-specific UEFI boot path

The default UEFI boot path depends on the architecture. This change is
needed for aarch64 support.

Change-Id: I69916ac5063e963b67ecdcdd814b0678c61da9fb
Reviewed-on: https://review.monogon.dev/c/monogon/+/4195
Reviewed-by: Tim Windelschmidt <tim@monogon.tech>
Tested-by: Jenkins CI
diff --git a/metropolis/installer/test/BUILD.bazel b/metropolis/installer/test/BUILD.bazel
index 903f46e..d68f78a 100644
--- a/metropolis/installer/test/BUILD.bazel
+++ b/metropolis/installer/test/BUILD.bazel
@@ -25,6 +25,7 @@
         "//osbase/build/mkimage/osimage",
         "//osbase/cmd",
         "//osbase/oci",
+        "//osbase/oci/osimage",
         "//osbase/structfs",
         "@com_github_diskfs_go_diskfs//:go-diskfs",
         "@com_github_diskfs_go_diskfs//disk",