Remove post-reaction verification refetch

Was doing an extra fetch_message per reaction to confirm the
reaction stuck. Turned out to be unrelated to the earlier
missing-reactions bug (that was the scan-state resume issue), so
drop it to save the API calls.

bot/reactor.py

@@ -26,7 +26,6 @@ async def react_to_message(
     emoji: str,
     source: str,
     display: Optional[StatsDisplay] = None,
-    verify: bool = True,
 ) -> bool:
     if message.author.id != friend_id:
         return False
@@ -47,20 +46,6 @@ async def react_to_message(
         log.exception("Failed to react to message %s in channel %s", message.id, message.channel.id)
         return False
 
-    if verify:
-        try:
-            refetched = await message.channel.fetch_message(message.id)
-            confirmed = any(r.me and str(r.emoji) == emoji for r in refetched.reactions)
-        except discord.HTTPException:
-            confirmed = None  # couldn't verify either way; don't block on it
-
-        if confirmed is False:
-            log.warning(
-                "Reaction API call succeeded but is NOT visible on refetch! "
-                "message=%s channel=%s target=%s (%s) url=%s",
-                message.id, message.channel.id, target.name, target.target_type, message.jump_url,
-            )
-
     inserted = await asyncio.to_thread(
         storage.record_reaction,
         message.id,