Fix event name of RequestLog. (#37044)

Co-authored-by: Aditya Mandaleeka <adityam@microsoft.com>

src/Middleware/HttpLogging/src/HttpLoggingExtensions.cs

@@ -9,7 +9,7 @@ namespace Microsoft.AspNetCore.HttpLogging
     {
         public static void RequestLog(this ILogger logger, HttpRequestLog requestLog) => logger.Log(
             LogLevel.Information,
-            new EventId(1, "RequestLogLog"),
+            new EventId(1, "RequestLog"),
             requestLog,
             exception: null,
             formatter: HttpRequestLog.Callback);