Ghost orbit jitter fix (#34797)

* Only randomize orbit parameters once

* Revert "Only randomize orbit parameters once"

This reverts commit e828c51e66600bf11b66308169da1d1daf7501e3.

* Derive orbit properties from current time

* Derive orbit progress from current time

* Remove now-unused orbit animation

* Remove OrbitVisualsComponent.Orbit as it is no longer used

* Update AnimationPlayerSystem method calls to Entity<T> versions

Content.Shared/Follower/Components/OrbitVisualsComponent.cs

@@ -21,10 +21,4 @@ public sealed partial class OrbitVisualsComponent : Component
     ///     How long should the orbit stop animation last in seconds?
     /// </summary>
     public float OrbitStopLength = 1.0f;
-
-    /// <summary>
-    ///     How far along in the orbit, from 0 to 1, is this entity?
-    /// </summary>
-    [Animatable]
-    public float Orbit { get; set; } = 0.0f;
 }