### Tested versions

Godot Engine v4.2.stable.official.46dc27791

### System information

Windows 10

### Issue description

When exporting to web, Godot fails with this error in the console:

> scene/main/window.cpp:884 - Attempting to make child window exclusive, but the parent window already has another exclusive child. This window: /root/@<!-- -->EditorNode@<!-- -->17120/@<!-- -->Panel@<!-- -->13/@<!-- -->ProjectExportDialog@<!-- -->559/@<!-- -->VBoxContainer@<!-- -->137/@<!-- -->AcceptDialog@<!-- -->411, parent window: /root/@<!-- -->EditorNode@<!-- -->17120/@<!-- -->Panel@<!-- -->13/@<!-- -->ProjectExportDialog@<!-- -->559, current exclusive child window: /root/@<!-- -->EditorNode@<!-- -->17120/@<!-- -->Panel@<!-- -->13/@<!-- -->ProjectExportDialog@<!-- -->559/@<!-- -->ProgressDialog@<!-- -->17444

![a](https://github.com/godotengine/godot/assets/2000051/bf9d22aa-d3fe-4e11-bff6-c387e740fe90)

This happens for newly created empty projects.


### Steps to reproduce

1. Open the attached project (or create a new project).
2. Project->Export->Export All
3. Observe the console error.  No output files are generated.


### Minimal reproduction project (MRP)

[export_test.zip](https://github.com/godotengine/godot/files/13574810/export_test.zip)

ent_f->store_line("<key>com.apple.security.cs.allow-jit</key>");
						ent_f->store_line("<true/>");
					
					if ((bool)p_preset->get("codesign/entitlements/allow_unsigned_executable_memory")) {
						ent_f->store_line("<key>com.apple.security.cs.allow-unsigned-executable-memory</key>");
						ent_f->store_line("<true/>");
					
					if ((bool)p_preset->get("codesign/entitlements/allow_dyld_environment_variables")) {
						ent_f->store_line("<key>com.apple.security.cs.allow-dyld-environment-variables</key>");
						ent_f->store_line("<true/>");
					
				
				if (lib_validation) {
					ent_f->store_line("<key>com.apple.security.cs.disable-library-validation</key>");
					ent_f->store_line("<true/>");
				
				if ((bool)p_preset->get("codesign/entitlements/audio_input")) {
					ent_f->store_line("<key>com.apple.security.device.audio-input</key>");
					ent_f->store_line("<true/>");
				
				if ((bool)p_preset->get("codesign/entitlements/camera")) {
					ent_f->store_line("<key>com.apple.security.device.camera</key>");
					ent_f->store_line("<true/>");
				
				if ((bool)p_preset->get("codesign/entitlements/location")) {
					ent_f->store_line("<key>com.apple.security.personal-information.location</key>");
					ent_f->store_line("<true/>");
				
				if ((bool)p_preset->get("codesign/entitlements/address_book")) {
					ent_f->store_line("<key>com.apple.security.personal-information.addressbook</key>");