src: remove duplicated code in GenerateSingleExecutableBlob()

PR-URL: https://github.com/nodejs/node/pull/49119
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Deokjin Kim <deokjin81.kim@gmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>

src/node_sea.cc

@@ -486,13 +486,6 @@ ExitCode GenerateSingleExecutableBlob(
     }
   }
 
-  std::optional<std::string> optional_code_cache =
-      GenerateCodeCache(config.main_path, main_script);
-  if (!optional_code_cache.has_value()) {
-    FPrintF(stderr, "Cannot generate V8 code cache\n");
-    return ExitCode::kGenericUserError;
-  }
-
   std::optional<std::string_view> optional_sv_code_cache;
   std::string code_cache;
   if (static_cast<bool>(config.flags & SeaFlags::kUseCodeCache)) {