Draft: Issue #3331028: Increase or remove default textfield #maxlength=128

core/modules/config_translation/src/FormElement/Textfield.php

@@ -13,9 +13,12 @@ class Textfield extends FormElementBase {
    * {@inheritdoc}
    */
   public function getTranslationElement(LanguageInterface $translation_language, $source_config, $translation_config) {
-    return [
+    $element = [
       '#type' => 'textfield',
     ] + parent::getTranslationElement($translation_language, $source_config, $translation_config);
+    // Remove the default core maxlength of 128 characters:
+    unset($element['#maxlength']);
+    return $element;
   }
 
 }