Fix search widget destination field not passing mode=search

When clicking destination in GlobalSearchBar, now passes ?mode=search
to /select-location so the selection gets saved to searchStore

app/components/search/GlobalSearchBar.vue

@@ -91,7 +91,7 @@ const goToProductSelection = () => {
 }
 
 const goToLocationSelection = () => {
-  navigateTo(localePath('/select-location'))
+  navigateTo(localePath('/select-location') + '?mode=search')
 }
 
 // Can search - need at least product selected