Update OWNERS: tandrii@chromium.org -> tandrii@google.com

R=vadimsh

No-Try: True
Change-Id: If4d921cc6ca9ca35128c0b4e44771bf8e0ed94b5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1885091
Commit-Queue: Andrii Shyshkalov <tandrii@google.com>
Commit-Queue: Vadim Shtayura <vadimsh@chromium.org>
Auto-Submit: Andrii Shyshkalov <tandrii@google.com>
Reviewed-by: Vadim Shtayura <vadimsh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#710055}

tools/luci-go/OWNERS

 maruel@chromium.org
-tandrii@chromium.org
+tandrii@google.com
 vadimsh@chromium.org
 # COMPONENT: Infra>Platform