Add hayato@ to web_package watchlist

Change-Id: I74fee102764e9313f510f2b825df992c3771defd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2027013Reviewed-by: Kunihiko Sakamoto <ksakamoto@chromium.org>
Commit-Queue: Hayato Ito <hayato@chromium.org>
Cr-Commit-Position: refs/heads/master@{#736276}

WATCHLISTS

@@ -2744,7 +2744,8 @@
                          'ericwilligers+watch-bmo@chromium.org',
                          'loyso+watch@chromium.org',
                          'mgiuca+watch@chromium.org'],
-    'web_package': ['twifkak+watch@chromium.org'],
+    'web_package': ['twifkak+watch@chromium.org',
+                    'hayato+watch@chromium.org'],
     'web_share': ['mgiuca+watch@chromium.org'],
     'webauthn': ['webauthn-reviews@chromium.org'],
     'webcodecs': ['feature-media-reviews@chromium.org'],