Batch Rename try to update NodePath but fails which results in invalid NodePath error

[ajreckof]

Godot version

4.1.dev (a7276f1)

System information

MacOS 13.3 M1 Pro

Issue description

when doing a Batch rename with two nodes being present in a NodePath. Batch Rename will try to update the NodePath but will fail which will results in this error

Steps to reproduce

1. Open the minimal reproduction project or follow the instruction below:
   1. first reproduce the following tree (this is because of When all selected node are descendants of one of them PopupMenu act as if one node is selected #76069)
   2. add a script to the root and export a NodePath variable
   3. Set the exported variable to the GrandChild node
2. select all node except the root.
3. Batch rename C to T for example
4. Inspect the root node. You should have a broken NodePath and an error.

Minimal reproduction project

test1.zip