fix: ActionGroup collapsed menu icons (#8492)

Author: snowystinger

packages/@adobe/spectrum-css-temp/components/actiongroup/index.css

@@ -49,10 +49,10 @@ governing permissions and limitations under the License.
 
   .spectrum-ActionGroup-item {
     flex-shrink: 0;
+  }
 
-    &.spectrum-ActionGroup-item--iconOnly {
-      padding-inline-end: var(--spectrum-actionbutton-icon-padding-x);
-    }
+  .spectrum-ActionGroup-item--iconOnly {
+    padding-inline-end: var(--spectrum-actionbutton-icon-padding-x);
   }
 
   &:focus {