[build] disable unittests failing on Win64 release

Bug: chromium:992783
Change-Id: I54ac01dfaa6717a2600cf40af95d6e74872ad2b5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1748731Reviewed-by: Tamer Tas <tmrts@chromium.org>
Commit-Queue: Tamer Tas <tmrts@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63152}

test/unittests/unittests.status

@@ -39,6 +39,12 @@
   'Torque*': [SKIP],
 }],  # 'system == windows and asan'
 
+['system == windows and arch == x64 and mode == release', {
+  # BUG(992783).
+  'Torque.ConditionalFields': [SKIP],
+  'Torque.UsingUnderscorePrefixedIdentifierError': [SKIP],
+}],  # 'system == windows and arch == x64 and mode == release'
+
 ##############################################################################
 ['tsan == True', {
   # https://crbug.com/v8/9380