[predictable] Skip slow predictable tests on non-x86

Bug: v8:12463
Change-Id: I751b08d799afc348ecf0aadc979647a273c63b7a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3852392
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82687}

test/mjsunit/mjsunit.status

@@ -1166,11 +1166,11 @@
 }],  # 'predictable == True'
 
 ##############################################################################
-['predictable == True and arch == ia32', {
+['predictable == True', {
   # BUG(v8:12463)
   'regress/wasm/regress-1179065': [SKIP],
   'wasm/speculative-inlining': [SKIP],
-}],  # 'predictable == True and arch == ia32'
+}],  # 'predictable == True'
 
 ##############################################################################
 ['simulator_run and (arch in [ppc64, s390x])', {