[WebUI] Editor: Set thin scrollbars

to fix line wrapping

interface/css/rspamd.css

@@ -540,6 +540,10 @@ table#symbolsTable input[type="number"] {
     background: rgb(0, 47, 79);
     color: silver;
 }
+.codejar-wrap {
+    /* Fix line wrapping */
+    scrollbar-width: thin;
+}
 .codejar-linenumbers {
     background: rgba(255, 255, 255, 0.07) !important;
     bottom: unset !important;