Fix compatability with Dart Sass 3.0.0

Author: mir-jalu

slick/slick-theme.scss

@@ -1,4 +1,5 @@
 @charset "UTF-8";
+@use "sass:meta";
 
 // Default Variables
 
@@ -22,20 +23,20 @@ $slick-opacity-on-hover: 1 !default;
 $slick-opacity-not-active: 0.25 !default;
 
 @function slick-image-url($url) {
-    @if function-exists(image-url) {
+    @if meta.function-exists(image-url) {
         @return image-url($url);
     }
     @else {
-        @return url(#{$slick-font-path}#{$url});
+        @return url($slick-loader-path + $url);
     }
 }
 
 @function slick-font-url($url) {
-    @if function-exists(font-url) {
+    @if meta.function-exists(font-url) {
         @return font-url($url);
     }
     @else {
-        @return url(#{$slick-font-path}#{$url});
+        @return url($slick-font-path + $url);
     }
 }
 
@@ -52,10 +53,9 @@ $slick-opacity-not-active: 0.25 !default;
     @font-face {
         font-family: "slick";
         src: slick-font-url("slick.eot");
-        src: slick-font-url("slick.eot?#iefix") format("embedded-opentype"), slick-font-url("slick.woff2") format("woff2"), slick-font-url("slick.woff") format("woff"), slick-font-url("slick.ttf") format("truetype"), slick-font-url("slick.svg#slick") format("svg");
+        src: slick-font-url("slick.eot?#iefix") format("embedded-opentype"), slick-font-url("slick.woff") format("woff"), slick-font-url("slick.ttf") format("truetype"), slick-font-url("slick.svg#slick") format("svg");
         font-weight: normal;
         font-style: normal;
-        font-display: swap;
     }
 }