[wasm] Reenable RunWasmTurbofan_Int32DivS_trap_effect test

The flake is hopefully fixed with https://crrev.com/c/1118171.

R=titzer@chromium.org

Bug: v8:7879
Change-Id: I67ac9a447cbf8a99dfc612e84b3e381cc86fa643
Reviewed-on: https://chromium-review.googlesource.com/1118381Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54094}

test/cctest/cctest.status

@@ -269,9 +269,6 @@
   'test-serialize/StartupSerializerOnceRunScript': [SKIP],
   'test-serialize/StartupSerializerTwiceRunScript': [SKIP],
   'test-serialize/StartupSerializerTwice': [SKIP],
-
-  # BUG(v8:7879) Flaky crash.
-  'test-run-wasm/RunWasmTurbofan_Int32DivS_trap_effect': [SKIP],
 }],  # 'system == windows and arch == x64 and mode == debug'
 
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