[foozzie] Switch on error-simulation experiment

This passes the --simulate-errors flag for differential fuzzing with
a probability of 0.01%.

No-Try: true
Bug: chromium:1152412
Change-Id: I3146c0ea5706be8b5ec13ee8740e1d185e008075
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2562248Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71432}

tools/clusterfuzz/v8_fuzz_flags.json

@@ -30,5 +30,6 @@
   [0.1, "--no-enable-popcnt"],
   [0.25, "--no-lazy-feedback-allocation"],
   [0.1, "--no-lazy-feedback-allocation --interrupt-budget=100"],
-  [0.05, "--budget-for-feedback-vector-allocation=0"]
+  [0.05, "--budget-for-feedback-vector-allocation=0"],
+  [0.0001, "--simulate-errors"]
 ]
\ No newline at end of file