Fix deprecated functions in sass files

src/scss/components/_skip-link.scss

@@ -1,3 +1,6 @@
+@use '../functions';
+@use '../utilities/visually-hidden';
+
 .skip-link:not(:focus) {
   @extend %visually-hidden;
 }
@@ -7,7 +10,7 @@
   position: absolute;
   top: 0;
   left: 0;
-  padding: get-size(300) get-size(500) get-size('base') get-size(500);
+  padding: functions.get-size(300) functions.get-size(500) functions.get-size('base') functions.get-size(500);
   background-color: var(--color-action-bg);
   color: var(--color-action-text);
   line-height: 1;