fix: in-scene networkobject with networktransform synchronization when parented under gameobject [MTT-8402]

[NoelStephensUnity]

Fixing issue where parenting synchronization was not properly handling the scenario where a NetworkObject is parented under a GameObject (with or without auto object parent sync enabled).

MTT-8402

fix: #2888

Companion PR: #2898 (merged)

Changelog

• Fixed: Issue where an in-scene placed NetworkObject with NetworkTransform that is also parented under a GameObject would not properly synchronize when the parent GameObject had a world space position other than 0,0,0.

Testing and Documentation

• Includes integration test (InScenePlacedNetworkObjectTests.ParentedInSceneObjectUnderGameObject).
• No documentation changes or additions were necessary.