[mod] shrink new favicons in search results

searx/static/themes/simple/src/less/search.less

@@ -380,9 +380,9 @@ html.no-js #clear_search.hide_if_nojs {
 }
 
 .favicon img {
-  height: 1.8rem;
-  width: 1.8rem;
-  border-radius: 20%;
+  height: 1.5rem;
+  width: 1.5rem;
+  border-radius: 10%;
   background-color: var(--color-favicon-background-color);
   border: 1px solid var(--color-favicon-border-color);
   display: flex;