cli: fix spacing for port range error

PR-URL: #54495
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>

Author: avivkeller

src/node_options.cc

@@ -1124,7 +1124,7 @@ inline uint16_t ParseAndValidatePort(const std::string_view port,
 
   if (r.ec == std::errc::result_out_of_range ||
       (result != 0 && result < 1024)) {
-    errors->push_back(" must be 0 or in range 1024 to 65535.");
+    errors->push_back("must be 0 or in range 1024 to 65535.");
   }
 
   return result;