fixed font-size

Author: BenOsodrac

core/src/components/tab-button/tab-button.ionic.scss

@@ -8,7 +8,7 @@
   --focus-ring-color: #{globals.$ion-border-focus-default};
   --focus-ring-width: #{globals.$ion-border-radius-025};
 
-  @include globals.typography(globals.$ion-body-action-sm);
+  @include globals.typography(globals.$ion-body-action-xs);
 
   position: relative;