fix instancing use jointTextureLayout

[zhakesi]

• setting jointTexureLayout cause skinning model rendering twinkle #13306

[github-actions]

Interface Check Report

! WARNING this pull request has changed these public interfaces:

@@ -42810,8 +42810,9 @@
         protected _parent: SkeletalAnimation | null;
         protected _curvesInited: boolean;
         constructor(clip: AnimationClip, name?: string);
         initialize(root: Node): void;
+        protected onPlay(): void;
         /**
          * @internal This method only friends to `SkeletalAnimation`.
          */
         setUseBaked(useBaked: boolean): void;

[shrinktofit]

No need this