fix(radio-group): remove wrapper causing Node.removeChild errors

Author: brandyscarney

core/src/components/radio-group/radio-group.tsx

@@ -293,14 +293,7 @@ export class RadioGroup implements ComponentInterface {
         class={mode}
       >
         {this.renderHintText()}
-        {/*
-          TODO(FW-6279): Wrapping the slot in a div is a workaround due to a
-          Stencil issue. Without the wrapper, the children radio will fire the
-          blur event on focus, instead of waiting for them to be blurred.
-        */}
-        <div class="radio-group-wrapper">
-          <slot></slot>
-        </div>
+        <slot></slot>
       </Host>
     );
   }