[liftoff] Skip test on platforms without liftoff support

Newly added test under https://crrev.com/c/2987824 needs
to be skipped on unsupported platforms.

Change-Id: Ib5d222c09726cd63328ea894c3e6ea7e1e1bd3e5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2988361Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Milad Fa <mfarazma@redhat.com>
Cr-Commit-Position: refs/heads/master@{#75390}

test/mjsunit/mjsunit.status

@@ -1252,6 +1252,7 @@
 # TODO(clemensb): Implement on all other platforms (crbug.com/v8/6600).
 ['arch not in (x64, ia32, arm64, arm)', {
   'wasm/liftoff': [SKIP],
+  'wasm/liftoff-debug': [SKIP],
   'wasm/tier-up-testing-flag': [SKIP],
   'wasm/tier-down-to-liftoff': [SKIP],
   'wasm/wasm-dynamic-tiering': [SKIP],