Fix ordering of configuration delegate passed to logging extensions.

src/OpenTelemetry/Logs/ILogger/OpenTelemetryLoggingExtensions.cs

@@ -173,19 +173,19 @@ private static ILoggingBuilder AddOpenTelemetryInternal(
 
         var services = builder.Services;
 
-        if (configureOptions != null)
-        {
-            // TODO: Move this below the RegisterLoggerProviderOptions call so
-            // that user-supplied delegate fires AFTER the options are bound to
-            // Logging:OpenTelemetry configuration.
-            services.Configure(configureOptions);
-        }
-
         // Note: This will bind logger options element (eg "Logging:OpenTelemetry") to OpenTelemetryLoggerOptions
         RegisterLoggerProviderOptions(services);
 
         services.AddOpenTelemetrySharedProviderBuilderServices();
 
+        if (configureOptions != null)
+        {
+            // Note: Order is important here so that user-supplied delegate
+            // fires AFTER the options are bound to Logging:OpenTelemetry
+            // configuration.
+            services.Configure(configureOptions);
+        }
+
         var loggingBuilder = new LoggerProviderBuilderBase(services).ConfigureBuilder(
             (sp, logging) =>
             {