Disable stb TODOs for snitch

src/stb_image.h

@@ -1213,7 +1213,7 @@ static unsigned char *stbi__load_and_postprocess_8bit(stbi__context *s, int *x,
       ri.bits_per_channel = 8;
    }
 
-   // @TODO: move stbi__convert_format to here
+   // @todo: move stbi__convert_format to here
 
    if (stbi__vertically_flip_on_load) {
       int channels = req_comp ? req_comp : *comp;
@@ -1239,8 +1239,8 @@ static stbi__uint16 *stbi__load_and_postprocess_16bit(stbi__context *s, int *x,
       ri.bits_per_channel = 16;
    }
 
-   // @TODO: move stbi__convert_format16 to here
-   // @TODO: special case RGB-to-Y (and RGBA-to-YA) for 8-bit-to-16-bit case to keep more precision
+   // @todo: move stbi__convert_format16 to here
+   // @todo: special case RGB-to-Y (and RGBA-to-YA) for 8-bit-to-16-bit case to keep more precision
 
    if (stbi__vertically_flip_on_load) {
       int channels = req_comp ? req_comp : *comp;