feat: upgrade to new sass colors functions

functions/_colors.scss

@@ -14,7 +14,7 @@ $is-test: false !default;
 /// @author Felix Scholze
 /// @since v1.5.0
 @function hex-to-rgb-values($color) {
-  @return color.red($color) + ", " + color.green($color) + ", " + color.blue($color);
+  @return color.channel($color, 'red', $space: rgb) + ", " + color.channel($color, 'green', $space: rgb) + ", " + color.channel($color, 'blue', $space: rgb);
 }
 
 /// Convert HEX colors to RGB (space-separated values)
@@ -25,7 +25,7 @@ $is-test: false !default;
 /// @author Felix Scholze
 /// @since v1.5.0
 @function hex-to-rgb($color, $alpha: false) {
-  @return string.unquote("rgb") + "(" + (color.red($color) color.green($color) color.blue($color)) + if($alpha, " / " + $alpha, "") + ")";
+  @return string.unquote("rgb") + "(" + (color.channel($color, 'red', $space: rgb) color.channel($color, 'green', $space: rgb) color.channel($color, 'blue', $space: rgb)) + if($alpha, " / " + $alpha, "") + ")";
 }
 
 /// Generate shades in light and dark from a base color.