### Godot version

4.1.dev (1becfea37c)

### System information

MacOS 13.3 M1 Pro

### Issue description

When you use batch rename you can ask him to rename to invalid node names. it won't raise any warning nor error it will just rename to a valid node names without informing you of the change. For comparison with simple renames this is shown as warning
<img width="452" alt="Capture d’écran 2023-05-02 à 21 49 47" src="https://user-images.githubusercontent.com/66184050/235771076-a2f09307-6c8d-4687-8d31-58234e8e2bf1.png">


### Steps to reproduce

1. create a root Node and two Node children
2. select the two children
3. Batch rename the `e` to `%`
4. See that childrens have been renamed to `Nod_` and `Nod_2` without warning 

### Minimal reproduction project

N/A
Label *lbl_count_step = memnew(Label);
	lbl_count_step->set_text(TTR("Step"));
	lbl_count_step->set_tooltip_text(TTR("Amount by which counter is incremented for each node."));
	hbc_count_options->add_child(lbl_count_step);
	spn_count_step = memnew(SpinBox);
	spn_count_step->set_tooltip_text(TTR("Amount by which counter is incremented for each node."));
	spn_count_step->set_step(1);
	hbc_count_options->add_child(spn_count_step);
	Label *lbl_count_padding = memnew(Label);
	lbl_count_padding->set_text(TTR("Padding"));
	lbl_count_padding->set_tooltip_text(TTR("Minimum number of digits for the counter.\nMissing digits are padded with leading zeros."));
	hbc_count_options->add_child(lbl_count_padding);
	spn_count_padding = memnew(SpinBox);
	spn_count_padding->set_tooltip_text(TTR("Minimum number of digits for the counter.\nMissing digits are padded with leading zeros."));
	spn_count_padding->set_step(1);
	hbc_count_options->add_child(spn_count_padding);
	
	VBoxContainer *vbc_process = memnew(VBoxContainer);
	vbc_process->set_h_size_flags(Control::SIZE_EXPAND_FILL);
	vbc_process->set_name(TTR("Post-Process"));
	tabc_features->add_child(vbc_process);
	cbut_process = memnew(CheckBox);
	cbut_process->set_text(TTR("Post-Process"));
	vbc_process->add_child(cbut_process);
	
	HBoxContainer *hbc_style = memnew(HBoxContainer);
	vbc_process->add_child(hbc_style);
	Label *lbl_style = memnew(Label);
	lbl_style->set_text(TTR("Style"));
	hbc_style->add_child(lbl_style);