Extend case-tile-teaser text styles with support for sans variant

Author: thomaspietschmann

components/04-molecules/teaser/tile-teaser/case-tile-teaser/_case-tile-teaser.scss

@@ -59,6 +59,7 @@ $case-tile-teaser-sm-height: ms(32);
     line-height: $paragraph-line-height;
     color: $case-tile-teaser-text-color;
 
+    &--sans,
     &--workshop {
       @extend %teaser-text;