test(central-ui): assert the Health KPIs link is a real anchor element

tests/ScadaLink.CentralUI.Tests/Pages/HealthPageTests.cs

@@ -88,7 +88,8 @@ public class HealthPageTests : BunitContext
     public void RendersLinkToTheNotificationKpisPage()
     {
         var cut = Render<HealthPage>();
-        Assert.Contains("/notifications/kpis", cut.Markup);
+        var link = cut.Find("a[href='/notifications/kpis']");
+        Assert.Contains("View details", link.TextContent);
     }
 
     [Fact]