This reverts 06a2617107.
Commit has introduced few errors from user perspective (#134277) and
python side (#134380). Best to revert it now then handle the bug fixes later.
The error in #134380 was due to `context.layer_collection` and
`active_layer_collection` returning excluded collection.
Pull Request: https://projects.blender.org/blender/blender/pulls/134546