simplify things (#7735)

utils/emoji.go

@@ -27,8 +27,8 @@ func CreateTestAnimatedGif(t *testing.T, width int, height int, frames int) []by
 	var buffer bytes.Buffer
 
 	img := gif.GIF{
-		Image: make([]*image.Paletted, frames, frames),
-		Delay: make([]int, frames, frames),
+		Image: make([]*image.Paletted, frames),
+		Delay: make([]int, frames),
 	}
 	for i := 0; i < frames; i++ {
 		img.Image[i] = image.NewPaletted(image.Rect(0, 0, width, height), color.Palette{color.Black})