Remove myself from GWP-ASan owners

Change-Id: I40ced1a170eeb5164c79f38d304f03b1319bab14
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1986369
Auto-Submit: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Reviewed-by: Vitaly Buka <vitalybuka@chromium.org>
Commit-Queue: Vitaly Buka <vitalybuka@chromium.org>
Cr-Commit-Position: refs/heads/master@{#728681}

components/gwp_asan/OWNERS

 vitalybuka@chromium.org
-vtsyrklevich@chromium.org
 # COMPONENT: Internals>Instrumentation