Core/Weather: Weather updates are now sent to all players in the zone instead of the first player it finds in the zone and all players nearby.

Thanks to @Nawuko, @Magnifikator and @Shauren

Closes #11380
Fixes #11370

src/server/game/Weather/WeatherMgr.cpp

@@ -145,7 +145,6 @@ void LoadWeatherData()
 void SendFineWeatherUpdateToPlayer(Player* player)
 {
     WorldPacket data(SMSG_WEATHER, (4+4+4));
-
     data << (uint32)WEATHER_STATE_FINE << (float)0.0f << uint8(0);
     player->GetSession()->SendPacket(&data);
 }