Wait for DOMContentLoaded until checking whether localization should be disabled

Refs https://github.com/AUTOMATIC1111/stable-diffusion-webui/pull/9955#issuecomment-1546587143

javascript/localization.js

@@ -137,7 +137,11 @@ function download_localization() {
     document.body.removeChild(element);
 }
 
-if(hasLocalization()) {
+document.addEventListener("DOMContentLoaded", function () {
+    if (!hasLocalization()) {
+        return;
+    }
+
     onUiUpdate(function (m) {
         m.forEach(function (mutation) {
             mutation.addedNodes.forEach(function (node) {
@@ -146,8 +150,6 @@ if(hasLocalization()) {
         });
     })
 
-
-    document.addEventListener("DOMContentLoaded", function () {
     processNode(gradioApp())
 
     if (localization.rtl) {  // if the language is from right to left,
@@ -167,5 +169,4 @@ if(hasLocalization()) {
             });
         })).observe(gradioApp(), { childList: true });
     }
-    })
-}
+})