### Godot version

4.2.dev3

### System information

Godot v4.2.dev3 - Arch Linux #0~20230811.g489fabdc SMP PREEMPT_DYNAMIC Sat Aug 12 02:04:20 UT - X11 - Vulkan (Forward+) - dedicated NVIDIA GeForce GTX 1650 (nvidia; 535.98) - Intel(R) Core(TM) i5-9300H CPU @ 2.40GHz (8 Threads)

### Issue description

After turning on 2d hdr and font msdf at the same time, there is a problem with ui text rendering.

2d hdr off:
![图片](https://github.com/godotengine/godot/assets/52148221/37074fde-a0ce-4d3f-8bfc-dcf3f910cb12)
2d hdr on:
![图片](https://github.com/godotengine/godot/assets/52148221/b858899c-e08f-4bac-b0d6-4385d9a46114)


### Steps to reproduce

1. Open msdf for default font or custom font.
2. Turn on 2d hdr.
3. Add a Label node and enter text, the text rendering is destroyed.

### Minimal reproduction project

N/A
r_format.format = RD::DATA_FORMAT_R8G8_UNORM;
				image->decompress();
				image->convert(Image::FORMAT_RG8);
			}
			r_format.swizzle_r = RD::TEXTURE_SWIZZLE_R;
			r_format.swizzle_g = RD::TEXTURE_SWIZZLE_G;
			r_format.swizzle_b = RD::TEXTURE_SWIZZLE_ZERO;
			r_format.swizzle_a = RD::TEXTURE_SWIZZLE_ONE;
		} break;
		case Image::FORMAT_ETC2_RG11S: {
			if (RD::get_singleton()->texture_is_format_supported_for_usage(RD::DATA_FORMAT_EAC_R11G11_SNORM_BLOCK, RD::TEXTURE_USAGE_SAMPLING_BIT | RD::TEXTURE_USAGE_CAN_UPDATE_BIT)) {
				r_format.format = RD::DATA_FORMAT_EAC_R11G11_SNORM_BLOCK;
			} else {
				
				r_format.format = RD::DATA_FORMAT_R8G8_SNORM;
				image->decompress();
				image->convert(Image::FORMAT_RG8);
			}
			r_format.swizzle_r = RD::TEXTURE_SWIZZLE_R;
			r_format.swizzle_g = RD::TEXTURE_SWIZZLE_G;
			r_format.swizzle_b = RD::TEXTURE_SWIZZLE_ZERO;
			r_format.swizzle_a = RD::TEXTURE_SWIZZLE_ONE;
		} break;
		case Image::FORMAT_ETC:
		case Image::FORMAT_ETC2_RGB8: {
			
			if (RD::get_singleton()->texture_is_format_supported_for_usage(RD::DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK, RD::TEXTURE_USAGE_SAMPLING_BIT | RD::TEXTURE_USAGE_CAN_UPDATE_BIT)) {
				r_format.format = RD::DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK;
				r_format.format_srgb = RD::DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK;