Remove 700 usages of Component.Owner (#21100)

Content.Shared/Weather/SharedWeatherSystem.cs

@@ -101,13 +101,12 @@ public abstract class SharedWeatherSystem : EntitySystem
 
         var curTime = Timing.CurTime;
 
-        foreach (var comp in EntityQuery<WeatherComponent>())
+        var query = EntityQueryEnumerator<WeatherComponent>();
+        while (query.MoveNext(out var uid, out var comp))
         {
             if (comp.Weather.Count == 0)
                 continue;
 
-            var uid = comp.Owner;
-
             foreach (var (proto, weather) in comp.Weather)
             {
                 var endTime = weather.EndTime;