[test] Skip test on deopt fuzzer

TBR=neis@chromium.org
NOTRY=true

Bug: v8:9984
Change-Id: If192eb8680f8147d64aaa796955cb2ca38d0246d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1924360Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65038}

test/mjsunit/mjsunit.status

@@ -838,6 +838,9 @@
 
   # Too slow tests.
   'regress/regress-740784': [SKIP],
+
+  # https://crbug.com/v8/9984
+  'compiler/opt-higher-order-functions': [SKIP],
 }],  # 'deopt_fuzzer'
 
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