[test] Disable promise-all-overflow-1 on all platforms

The test started flaking on almost every run since 1 day, disabling
until the root cause is triaged.

NOTRY=true

Bug: v8:8219
Change-Id: Id3cf219874e79cefc41bb63a9a4a04b6288d5350
Reviewed-on: https://chromium-review.googlesource.com/c/1270942
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56488}

test/mjsunit/mjsunit.status

@@ -105,7 +105,8 @@
   'migrations': [SKIP],
   'array-functions-prototype-misc': [PASS, SLOW, ['mode == debug', SKIP]],
   'compiler/regress-808472': [PASS, ['mode == debug', SKIP]],
-  'es6/promise-all-overflow-*': [PASS, SLOW, ['mode == debug or arch != x64', SKIP]],
+  'es6/promise-all-overflow-1': [SKIP],
+  'es6/promise-all-overflow-2': [PASS, SLOW, ['mode == debug or arch != x64', SKIP]],
 
   ##############################################################################
   # This test sets the umask on a per-process basis and hence cannot be