Update teams scss (#23989)

highlight topic cards on tab-select
add border highlight to sorting select input on teams and topics pages.

Co-authored-by: Ben Warzeski <benwarzeski@edX-C02CD0HCLVDM.local>

lms/static/sass/views/_teams.scss

@@ -179,7 +179,8 @@
     // STATE: hover, active, and focus
     &:hover,
     &:active,
-    &:focus {
+    &:focus,
+    &:focus-within {
       box-shadow: 0 0 5px 1px $m-blue-t1;
 
       .card-description {
@@ -744,6 +745,11 @@
       }
     }
 
+    .teams-paging-header .listing-sort-select.input-select,
+    .topics-paging-header .listing-sort-select.input-select {
+      border: 1px solid $gray-l2;
+    }
+
     .create-team.wrapper-msg {
       margin: 0 0 $baseline 0;
     }