Add Sid to the watchlist

Change-Id: I03b815f6c497604ede4077a0f03c4eccd481b966
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3579671
Reviewed-by: Siddharth Shah <siashah@chromium.org>
Commit-Queue: Siddharth Shah <siashah@chromium.org>
Cr-Commit-Position: refs/heads/main@{#991310}

WATCHLISTS

@@ -2202,7 +2202,8 @@
     'autofill_assistant': ['autofill_assistant+watch@google.com'],
     'autofill_payments': ['armalhotra+autofillwatch@google.com',
                           'jsaul+autofillwatch@google.com',
-                          'siyua+autofillwatch@chromium.org'],
+                          'siyua+autofillwatch@chromium.org',
+                          'siashah+autofillwatch@chromium.org'],
     'background_fetch': ['peter@chromium.org',
                          'rayankans+watch@chromium.org',
                          'nator+watch@chromium.org'],