[foozzie] Add instruction-scheduling stress to correctness-fuzzing experiments

NOTRY=true

Bug: v8:9946
Change-Id: If5b5470709edeaa13f7dea4ca83948e28356f352
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1901268Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64810}

tools/clusterfuzz/v8_fuzz_config.py

@@ -44,6 +44,8 @@ ADDITIONAL_FLAGS = [
   (0.1, '--regexp-interpret-all'),
   (0.1, '--regexp-tier-up-ticks=10'),
   (0.1, '--regexp-tier-up-ticks=100'),
+  (0.1, '--turbo-instruction-scheduling'),
+  (0.1, '--turbo-stress-instruction-scheduling'),
 ]
 
 class Config(object):