Bump up CakePHP to 5.1.4.

Remove undeeded code as the issue with ARIA attributes for `select` has been fixed
in the core.

composer.json

@@ -17,7 +17,7 @@
         }
     ],
     "require": {
-        "cakephp/cakephp": "^5.1"
+        "cakephp/cakephp": "^5.1.4"
     },
     "require-dev": {
         "phpunit/phpunit": "^10.5.5 || ^11.1.3",

src/View/Helper/FormHelper.php

@@ -898,19 +898,6 @@ protected function _ariaOptions(string $fieldName, array $options): array
             $options['error'] !== false &&
             $this->isFieldError($fieldName);
 
-        // This is required because of a bug in CakePHP 5 due to which
-        // `aria-invalid` is not applied for `select` tags.
-        if (
-            $isError &&
-            !isset($options['aria-invalid'])
-        ) {
-            $options['aria-invalid'] = 'true';
-        }
-
-        if (isset($options['aria-describedby'])) {
-            return $options;
-        }
-
         $describedByIds = [];
 
         if ($isError) {