Remove stress-concurrent-inlining flag from fuzzer because it is causing too many failures

Bug: v8:12842
Change-Id: Ice4ef2f1e62773238a0d9b08b6af36e9bed48ddd
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3622919
Auto-Submit: Almothana Athamneh <almuthanna@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Almothana Athamneh <almuthanna@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80330}

tools/testrunner/testproc/fuzzer.py

@@ -44,7 +44,6 @@ EXTRA_FLAGS = [
     (0.1, '--regexp-tier-up-ticks=10'),
     (0.1, '--regexp-tier-up-ticks=100'),
     (0.1, '--stress-background-compile'),
-    (0.1, '--stress-concurrent-inlining'),
     (0.1, '--stress-flush-code'),
     (0.1, '--stress-lazy-source-positions'),
     (0.1, '--stress-wasm-code-gc'),