Fix/SW-1563 accessibility

* fix(SW-1563): Added new IconButton component to the design system and removed Icon variant inside the Button component
* fix(SW-1563): Added buttons around clickable images and changed to design system components
* fix(SW-1563): Renamed variants to match Figma
* fix(SW-1563): Renamed AriaButton to ButtonRAC

Approved-by: Michael Zetterberg
Approved-by: Matilda Landström

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

@@ -2,7 +2,7 @@ import { Typography } from '../../Typography'
 import { RatePointsOption, RateTermDetails } from '../types'
 
 import { RadioGroup } from 'react-aria-components'
-import { Button } from '../../Button'
+import { IconButton } from '../../IconButton'
 import { MaterialIcon } from '../../Icons/MaterialIcon'
 import { Radio } from '../../Radio'
 import Modal from '../Modal'
@@ -49,9 +49,9 @@ export default function PointsRateCard({
                 title={rateTitle}
                 subtitle={paymentTerm}
                 trigger={
-                  <Button variant="Icon" size="Small">
+                  <IconButton theme="Black" style="Muted">
                     <MaterialIcon icon="info" size={20} color="Icon/Default" />
-                  </Button>
+                  </IconButton>
                 }
               >
                 {rateTermDetails.map((termGroup) => (