### Godot version

4.0 dev_build

### System information

Ubuntu 22.04.1

### Issue description

The "Lookup Symbol" button don't appears for custorm class names.
Related issues: #68475,  #73167.
I tried apply #68311, #69473 and #73196. It don't helps.
The `Ctrl+LMB` works right for all cases.

### Steps to reproduce

Right click to the `CustomClassA` symbol in the `custom_class_b.gd` anywhere. The `Lookup Symbol` button don't appears in the context menu.

### Minimal reproduction project

Example from  #68475.
if (p_idx < 4) { 
		_edit_option(breakpoints_menu->get_item_id(p_idx));
	} else {
		code_editor->goto_line(breakpoints_menu->get_item_metadata(p_idx));
		code_editor->get_text_editor()->call_deferred(SNAME("center_viewport_to_caret")); 
	}
}
void ScriptTextEditor::_breakpoint_toggled(int p_row) {