[BUGFIX] Aria-required not necessary when native required present

Related: #1238
Related: #1229

Author: MohsinQK

Classes/ViewHelpers/Validation/AbstractValidationViewHelper.php

@@ -53,8 +53,6 @@ protected function addMandatoryAttributes(array $additionalAttributes, ?Field $f
                 $additionalAttributes['data-powermail-required'] = 'true';
             }
 
-            $additionalAttributes['aria-required'] = 'true';
-
             if ($this->isClientValidationEnabled()) {
                 $mandatoryText = $field->getMandatoryText() !== ''
                     ? $field->getMandatoryText()

Classes/ViewHelpers/Validation/ValidationDataAttributeViewHelper.php

@@ -81,15 +81,15 @@ protected function addMandatoryAttributesForMultipleFields(
             if ($field->isMandatory()) {
                 if ($this->isNativeValidationEnabled()) {
                     $additionalAttributes['required'] = 'required';
-                    $additionalAttributes['aria-required'] = 'true';
+
                     // remove required attribute if more checkboxes than 1
                     if ($field->getType() === 'check' && $iteration['total'] > 1) {
                         unset($additionalAttributes['required']);
-                        unset($additionalAttributes['aria-required']);
                     }
-                } elseif ($this->isClientValidationEnabled()) {
-                    $additionalAttributes['data-powermail-required'] = 'true';
-                    $additionalAttributes['aria-required'] = 'true';
+                } else {
+                    if ($this->isClientValidationEnabled()) {
+                        $additionalAttributes['data-powermail-required'] = 'true';
+                    }
                 }
 
                 if ($this->isClientValidationEnabled()) {
@@ -110,7 +110,6 @@ protected function addMandatoryAttributesForMultipleFields(
                         }
                         if ($field->getType() === 'check') {
                             $additionalAttributes['data-powermail-required'] = 'true';
-                            $additionalAttributes['aria-required'] = 'true';
                         }
                     }
                 }

Tests/Unit/ViewHelpers/Validation/DatepickerDataAttributeViewHelperTest.php

@@ -56,7 +56,6 @@ public static function renderReturnsArrayDataProvider(): array
                     'data-datepicker-format' => 'YYYY-MM-DD HH:mm',
                     'data-date-value' => 'anyvalue',
                     'required' => 'required',
-                    'aria-required' => 'true',
                     'data-powermail-required-message' => 'validationerror_mandatory',
                 ],
             ],