[Interpreter] Skips debug-scope-on-return on ignition and msan.

test/mjsunit/mjsunit.status

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 # modification, are permitted provided that the following conditions are
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 #     * Redistributions of source code must retain the above copyright
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@@ skipping 834 matching lines @@
 
 ['ignition == True and msan', {
   # TODO(rmcilroy,4680): Uninitialized memory.
   'compiler/osr-big': [SKIP],
   'compiler/osr-nested': [SKIP],
   'debug-*': [SKIP],
   'es6/debug-*': [SKIP],
   'harmony/debug-stepin-default-parameters': [SKIP],
   'ignition/debug-break': [SKIP],
   'ignition/debug-break-on-stack': [SKIP],
+  'ignition/debug-scope-on-return': [SKIP],
   'ignition/elided-instruction': [SKIP],
   'regress/debug-prepare-step-in': [SKIP],
   'regress/regress-102153': [SKIP],
   'regress/regress-109195': [SKIP],
   'regress/regress-147497': [SKIP],
   'regress/regress-1523': [SKIP],
   'regress/regress-1586': [SKIP],
   'regress/regress-1639': [SKIP],
   'regress/regress-1639-2': [SKIP],
   'regress/regress-269': [SKIP],
@@ skipping 26 matching lines @@
 ##############################################################################
 ['gcov_coverage', {
   # Tests taking too long.
   'array-functions-prototype-misc': [SKIP],
 
   # Stack overflow.
   'big-array-literal': [SKIP],
 }],  # 'gcov_coverage'
 
 ]