fix(search): fix search results error message animation

Set the opacity of the 100% key frame to 1 instead of 100.

src/features/search/views/SearchResultsView.vue

@@ -89,7 +89,7 @@ const { t } = useI18n();
         transform: scale(1.02);
     }
     100% {
-        opacity: 100;
+        opacity: 1;
         transform: scale(1);
     }
 }