Skip failing tests due to stress-concurrent-inlining flag

NOTRY=true

Bug: v8:12842
Change-Id: If3cac473407fc60523de5924170b7c3b99074d54
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3629546
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Auto-Submit: Almothana Athamneh <almuthanna@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80375}

test/mjsunit/mjsunit.status

@@ -1135,6 +1135,11 @@
 
     # BUG(v8:12826) Skipped until we remove flakes on NumFuzz.
     'turboshaft/simple': [SKIP],
+
+    # BUG(v8:12842) Skipped until we remove flakes on NumFuzz.
+    'compiler/regress-1224277': [SKIP],
+    'regress/regress-1220974': [SKIP],
+    'regress/regress-992389': [SKIP],
 }], # gc_fuzzer or deopt_fuzzer
 
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