libgodot crashes when running with `--dump-extension-api`

[0x0ACB]

Tested versions

v4.6.3.stable

System information

Windows 10

Issue description

When using libgodot and running --dump-extension-api the program crashes with an access fault in

godot/core/extension/godot_instance.cpp

Line 72 in a3fc1cb

OS::get_singleton()->get_main_loop()->initialize();

This is due to the main loop not being initialized when dumping the extension api.

godot/main/main.cpp

Lines 4294 to 4295 in a3fc1cb

	if (dump_gdextension_interface || dump_gdextension_interface_header || dump_extension_api) {
	return EXIT_SUCCESS;

Steps to reproduce

Use the libgodot build and run --dump-extension-api

Minimal reproduction project (MRP)