Add tikuta, <user>@chromium.org to GOMA_OWNERS

Bug: None
Change-Id: Ib8f349044e3ea1a6ac7dd0c5428f5c561e36ac5a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2053627
Reviewed-by: Edward Lesmes <ehmaldonado@chromium.org>
Commit-Queue: Simon Que <sque@chromium.org>

GOMA_OWNERS

@@ -1,4 +1,9 @@
+sque@chromium.org
 sque@google.com
+tikuta@chromium.org
+tikuta@google.com
+ukai@chromium.org
 ukai@google.com
 yekuang@google.com
+yyanagisawa@chromium.org
 yyanagisawa@google.com