[foozzie] Avoid more contradictory flags

This ignores one of --assert-types and --stress-concurrent-inlining if
used together. We already filter those from trials, but they also might
get picked from // Flags lines in test cases.

No-Try: true
Bug: chromium:1359829
Change-Id: I7e46afb53bdbb0a871c7443a5a66a339046eb3de
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3871195
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Auto-Submit: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82961}

tools/clusterfuzz/foozzie/v8_foozzie.py

@@ -185,6 +185,7 @@ DISALLOWED_FLAGS = [
 # --fuzzing flag).
 CONTRADICTORY_FLAGS = [
   ('--always-turbofan', '--jitless'),
+  ('--assert-types', '--stress-concurrent-inlining'),
 ]