Feat/BOOK-293 button adjustments

* feat(BOOK-293): Adjusted padding of the buttons to match Figma design
* feat(BOOK-293): Updated variants for IconButton
* feat(BOOK-113): Updated focus indicators on buttons and added default focus ring color
* feat(BOOK-293): Replaced buttons inside booking widget

Approved-by: Christel Westerberg

packages/design-system/lib/components/RateCard/NoRateAvailable/index.tsx

@@ -34,7 +34,7 @@ export default function NoRateAvailableCard({
         <header>
           <Typography variant="Tag/sm">
             <h3 className={`${styles.title} ${styles.textDisabled}`}>
-              <IconButton theme="Black" style="Muted">
+              <IconButton variant="Muted" emphasis size="sm">
                 <MaterialIcon icon="info" size={20} color="Icon/Default" />
               </IconButton>
               {/* eslint-disable-next-line formatjs/no-literal-string-in-jsx */}