### Godot version

4.0.beta.custom_build.a16b0fec4

### System information

Ubuntu 22.04 - Radeon RX 570, Gnome shell 42 X11

### Issue description

Cannot compile Godot with 
```
scons dev_build=yes CCFLAGS="-fpie" LINKFLAGS="-no-pie" module_navigation_enabled=no module_gdscript_enabled=no module_basis_universal_enabled=no module_bmp_enabled=no module_camera_enabled=no module_csg_enabled=no module_cvtt_enabled=no module_dds_enabled=no module_denoise_enabled=no module_enet_enabled=no module_etcpak_enabled=no brotli=no module_glslang_enabled=no module_gltf_enabled=no module_gridmap_enabled=no module_hdr_enabled=no module_jpg_enabled=no module_jsonrpc_enabled=no module_lightmapper_rd_enabled=no module_mbedtls_enabled=no module_meshoptimizer_enabled=no module_minimp3_enabled=no module_mobile_vr_enabled=no module_msdfgen_enabled=no module_multiplayer_enabled=no module_noise_enabled=no module_ogg_enabled=no module_openxr_enabled=no module_raycast_enabled=no module_regex_enabled=no module_squish_enabled=no module_svg_enabled=no graphite=no module_text_server_adv_enabled=no module_tga_enabled=no module_theora_enabled=no module_tinyexr_enabled=no module_upnp_enabled=no module_vhacd_enabled=no module_vorbis_enabled=no module_webp_enabled=no module_webrtc_enabled=no module_websocket_enabled=no module_webxr_enabled=no module_xatlas_unwrap_enabled=no target=editor -j2
```
command due error
```
In file included from ./core/templates/vector.h:39,
                 from ./core/io/compression.h:34,
                 from ./core/io/file_access.h:34,
                 from editor/project_converter_3_to_4.h:35,
                 from editor/project_converter_3_to_4.cpp:31:
editor/project_converter_3_to_4.cpp: In member function 'int ProjectConverter3To4::convert()':
editor/project_converter_3_to_4.cpp:4360:24: error: 'ERROR_CODE' was not declared in this scope
 4360 |         ERR_FAIL_V_MSG(ERROR_CODE, "Can't run converter for Godot 3.x projects, because RegEx module is disabled.");
      |                        ^~~~~~~~~~
./core/error/error_macros.h:633:24: note: in definition of macro 'ERR_FAIL_V_MSG'
  633 |                 return m_retval;                                                                                                 \
      |                        ^~~~~~~~
editor/project_converter_3_to_4.cpp: In member function 'int ProjectConverter3To4::validate_conversion()':
editor/project_converter_3_to_4.cpp:4364:24: error: 'ERROR_CODE' was not declared in this scope
 4364 |         ERR_FAIL_V_MSG(ERROR_CODE, "Can't validate conversion for Godot 3.x projects, because RegEx module is disabled.");
      |                        ^~~~~~~~~~
./core/error/error_macros.h:633:24: note: in definition of macro 'ERR_FAIL_V_MSG'
  633 |                 return m_retval;                                                                                                 \
      |                        ^~~~~~~~
scons: *** [editor/project_converter_3_to_4.linuxbsd.editor.dev.x86_64.o] Error 1
scons: building terminated because of errors.
```
Regression ~2-3 days old

### Steps to reproduce

Above

### Minimal reproduction project

N/A
ERR_PRINT(vformat("Class \"%s\" does not exist in Godot 4.0, so it cannot be used in the conversion.", old_class));
				valid = false; // This probably should be only a warning, but not 100% sure - this would need to be added to CI.
			
		
	
	{
		HashSet<String> all_functions;
		// List of excluded functions from builtin types and gbal namespace, because currently it is not psible to get list of functions from them.
		// This will be available when https://github.com/godotengine/godot/pull/49053 or similar will be included into Godot.
		static const char *builtin_types_excluded_functions[] = { "dict_to_inst", "inst_to_dict", "bytes_to_var", "bytes_to_var_with_objects", "db_to_linear", "deg_to_rad", "linear_to_db", "rad_to_deg", "randf_range", "snapped", "str_to_var", "var_to_str", "var_to_bytes", "var_to_bytes_with_objects", "move_toward", "uri_encode", "uri_decode", "remove_at", "get_rotation_quaternion", "clamp", "grow_side", "is_absolute_path", "is_valid_int", "lerp", "to_ascii_buffer", "to_utf8_buffer", "to_utf32_buffer", "snapped", "remap", "rfind",  ;
		for (int current_index = 0; builtin_types_excluded_functions[current_index]; current_index++) {
			all_functions.insert(builtin_types_excluded_functions[current_index]);
		
		//			for (int type = Variant::Type::NIL + 1; type < Variant::Type::VARIANT_MAX; type++) {
		//				List<MethodInfo> method_list;
		//				Variant::get_method_list_by_type(&method_list, Variant::Type(type));
		//				for (MethodInfo &function_data : method_list) {
		//					if (!all_functions.has(function_data.name)) {
		//						all_functions.insert(function_data.name);
		//					
		/
		//			
		LiingName> classes_list;
		ClassDB::get_class_list(&classes_list);
		for (StringName &name_of_class : classes_list) {
			List<MethodInfo> method_list;
			ClassDB::get_method_list(name_of_class, &method_list, true);
			for (MethodInfo &function_data : method_list) {
				if (!all_functions.has(function_data.name)) {
					all_functions.insert(function_data.name);