Merge branch 'fix-chat-autosuggest-input' into 'develop'

Chats: fix styling of autosuggest account in main pane

See merge request soapbox-pub/soapbox-fe!885

app/styles/chats.scss

@@ -26,11 +26,16 @@
 
   .search--account {
     border-top: 1px solid hsla(var(--primary-text-color_hsl), 0.2);
+    padding: 5px;
 
     .autosuggest-textarea__suggestions {
       top: auto;
       bottom: 100%;
     }
+
+    input.search__input {
+      border-radius: 6px;
+    }
   }
 
   &__header {