[heap] Filter new test for single generation mode

R=dinfuehr@chromium.org

Bug: v8:11644, v8:12191
Change-Id: I60c6426851bb46510ec0b0df132e460bed6d6e80
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3782801
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Reviewed-by: Omer Katz <omerkatz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81893}

test/mjsunit/mjsunit.status

@@ -1555,6 +1555,7 @@
   # These tests rely on allocation site tracking which only works in the young generation.
   'array-constructor-feedback': [SKIP],
   'wasm/generic-wrapper': [SKIP],
+  'wasm/stack-switching-export': [SKIP],
   'regress/regress-trap-allocation-memento': [SKIP],
   'regress/regress-crbug-1151890': [SKIP],
   'regress/regress-crbug-1163184': [SKIP],