### Godot version

v4.1.1.stable.official [bd6af8e0e]

### System information

Godot v4.1.1.stable - Windows 10.0.22621 - Vulkan (Forward+) - dedicated NVIDIA GeForce GTX 1080 Ti (NVIDIA; 31.0.15.3667) - AMD Ryzen 9 7900X 12-Core Processor (24 Threads)

### Issue description

This [addon](https://godotengine.org/asset-library/asset/1989) is shown as empty when downloaded via the editor. If downloading from the website everything works fine and there is content in the zip file.
![image](https://github.com/godotengine/godot/assets/10883690/259f114a-6ac0-4dd2-b71f-75c35d91ba85)

The asset uses `Custom` as repository host, linking with URL to `https://github.com/kenyoni-software/godot-addons/releases/download/hide_private_properties-1.0.1/hide_private_properties-1_0_1.zip`

### Steps to reproduce

Go to the Asset Lib and download [Hide Private Properties](https://godotengine.org/asset-library/asset/1989).

### Minimal reproduction project

N/A
String str;
	{
		int datalen = p_data.size();
		const uint8_t *r = p_data.ptr();
		str.parse_utf8((const char *)r, datalen);
	}
	bool error_abort = true;
	switch (p_status) {
		case HTTPRequest::RESULT_CANT_RESOLVE: {
			error_label->set_text(TTR("Can't resolve hostname:") + " " + host);
		} break;
		case HTTPRequest::RESULT_BODY_SIZE_LIMIT_EXCEEDED:
		case HTTPRequest::RESULT_CONNECTION_ERROR:
		case HTTPRequest::RESULT_CHUNKED_BODY_SIZE_MISMATCH: {
			error_label->set_text(TTR("Connection error, please try again."));
		} break;
		case HTTPRequest::RESULT_TLS_HANDSHAKE_ERROR:
		case HTTPRequest::RESULT_CANT_CONNECT: {
			error_label->set_text(TTR("Can't connect to host:") + " " + host);
		} break;
		case HTTPRequest::RESULT_NO_RESPONSE: {
			error_label->set_text(TTR("No response from host:") + " " + host);
		} break;