Fix the top border of verified account fields (#22006)

app/javascript/styles/mastodon/components.scss

@@ -7138,10 +7138,12 @@ noscript {
 
       .verified {
         border: 1px solid rgba($valid-value-color, 0.5);
+        margin-top: -1px;
 
         &:first-child {
           border-top-left-radius: 4px;
           border-top-right-radius: 4px;
+          margin-top: 0;
         }
 
         &:last-child {