Escape brackets (#29857)

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

scss/_functions.scss

@@ -52,7 +52,12 @@
 @function escape-svg($string) {
   @if str-index($string, "data:image/svg+xml") {
     @each $char, $encoded in $escaped-characters {
-      $string: str-replace($string, $char, $encoded);
+      // Do not escape the url brackets
+      @if str-index($string, "url(") == 1 {
+        $string: url("#{str-replace(str-slice($string, 6, -3), $char, $encoded)}");
+      } @else {
+        $string: str-replace($string, $char, $encoded);
+      }
     }
   }
 

scss/_variables.scss

@@ -106,6 +106,8 @@ $escaped-characters: (
   ("<","%3c"),
   (">","%3e"),
   ("#","%23"),
+  ("(","%28"),
+  (")","%29"),
 ) !default;