fix(reconciler): unlink texture from material when dispose it

Author: simonedevit

packages/library/src/components/hosts/TextureHost.ts

@@ -26,7 +26,13 @@ export class TextureHost {
         }
     }
 
-    static removeChild(parentInstance: BabylonEntity, child: AugmentedTexture): void {}
+    static removeChild(parentInstance: BabylonEntity, child: AugmentedTexture): void {
+        const textureType = child.kind;
+        if (textureType in parentInstance) {
+            //@ts-ignore
+            parentInstance[textureType] = null;
+        }
+    }
 
     static prepareUpdate(): UpdatePayload {
         return {};