Make port health status banner more subtle for critical/warning states

Agent-Logs-Url: https://github.com/naturallaw777/staging_alpha/sessions/153a5e43-7267-4f3c-aa97-ce6c80d78f82

Co-authored-by: naturallaw777 <99053422+naturallaw777@users.noreply.github.com>

app/sovran_systemsos_web/static/app.js

@@ -1441,7 +1441,7 @@ function _renderPortHealthBanner(data) {
   } else {
     // critical
     $statusBanner.classList.add("status-banner--critical");
-    html = "🔴 System Alert: Ports Are Down — Some services may not work";
+    html = "⚠ Some ports are closed — certain services may be affected";
   }
 
   var detailsId  = "status-banner-detail-body";