[wasm-atomics] enable tests on ARM hardware

BUG:v8:8201

Change-Id: I2f0c2f7d26020188dcec6dabe0a08fc49ee0f33b
Reviewed-on: https://chromium-review.googlesource.com/c/1259406Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Deepti Gandluri <gdeepti@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56386}

test/cctest/cctest.status

@@ -297,10 +297,6 @@
 ['arch == arm and not simulator_run', {
   # crbug.com/v8/7605
   'test-heap/OutOfMemorySmallObjects': [SKIP],
-
-  # BUG(v8:8201).
-  'test-run-wasm-atomics/*': [SKIP],
-  'test-run-wasm-atomics64/*': [SKIP],
 }],  # 'arch == arm and not simulator_run'
 
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