[mips] Skip flaky test-cpu-profiler/JsNativeJsRuntimeJsSampleMultiple

TBR=machenbach@chromium.org
Bug: v8:5193

Change-Id: Ic24a59895b29ee8a0a97f97e5009be98bd34f10f
Reviewed-on: https://chromium-review.googlesource.com/486266Reviewed-by: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44825}

test/cctest/cctest.status

@@ -299,6 +299,9 @@
   'test-parsing/TooManyArguments': [SKIP],
   'test-api/Threading5': [SKIP],
   'test-api/Threading6': [SKIP],
+
+  # BUG(v8:5193): Flaky timeout.
+  'test-cpu-profiler/JsNativeJsRuntimeJsSampleMultiple': [SKIP],
 }],  # 'arch == mips'
 
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