Remove myself from all OWNERS files as I'm being laid off.

Bug: none
Change-Id: I126ac6c9fea25431d991bb65e6c44be3208e69bf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6448196
Reviewed-by: Rick Byers <rbyers@chromium.org>
Auto-Submit: Peter Kasting <pkasting@chromium.org>
Owners-Override: Rick Byers <rbyers@chromium.org>
Commit-Queue: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1445992}
NOKEYCHECK=True
GitOrigin-RevId: 6b6c58d9a67f6bffdec56e9a210f3a3171aa5b8e