Fix missing AspNetCore.Hosting provider built-in metrics doc (#35998)

Author: noahfalk

aspnetcore/log-mon/metrics/built-in.md

@@ -129,15 +129,15 @@ Usage:
 * How many sessions processed?
 * How long do users keep the session/tab open?
 
+:::moniker-end
+
 ## `Microsoft.AspNetCore.Hosting`
 
 The `Microsoft.AspNetCore.Hosting` metrics report high-level information about HTTP requests received by ASP.NET Core:
 
 * [`http.server.request.duration`](#metric-httpserverrequestduration)
 * [`http.server.active_requests`](#metric-httpserveractive_requests)
 
-:::moniker-end
-
 ### Metric: `http.server.request.duration`
 
 Name | Instrument Type | Unit (UCUM) | Description