Blender Git Loki

Fix T79931: Infinite loop in scene "Full Copy" in 2.90.

Code dealing with object copy of master collection was bugy in case one
of the new object copy would get a name lesser than the original object,
leading to new copy being inserted before original one in lists.

Maniphest Tasks: T79931

Differential Revision: https://developer.blender.org/D8656