Update policy owner email

Update Chrome OS reporting team mailing list as reporting policy owner list.

Change-Id: I7b5e636618e601a2bef80be21fe6ca15499b23a0

Bug: b:330902852
Change-Id: I7b5e636618e601a2bef80be21fe6ca15499b23a0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5421214


Reviewed-by: Owen Min <zmin@chromium.org>
Reviewed-by: Alberto Juarez <albertojuarez@google.com>
Commit-Queue: Dottie Jiang <dottiejiang@google.com>
Cr-Commit-Position: refs/heads/main@{#12826150}