Fix debug loggin message

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: bartizan

DevProxy.Plugins/Extensions/OpenApiDocumentExtensions.cs

@@ -188,11 +188,11 @@ public static string[] GetEffectiveScopes(this OpenApiOperation operation, OpenA
         {
             if (string.IsNullOrWhiteSpace(schemeName))
             {
-                logger.LogDebug("No OAuth2 scheme '{SchemeName}' found in OpenAPI document", schemeName);
+                logger.LogDebug("No OAuth2 schemes found in OpenAPI document");
             }
             else
             {
-                logger.LogDebug("No OAuth2 schemes found in OpenAPI document");
+                logger.LogDebug("No OAuth2 scheme '{SchemeName}' found in OpenAPI document", schemeName);
             }
             return [];
         }