PS-887 fix aws translate (#636)

Author: aynsix

databox/api/src/Integration/Aws/Translate/TranslateAction.php

@@ -97,6 +97,11 @@ public function doHandle(RunContext $context): void
 
                 foreach ($attributesSources as $attribute) {
                     $text = $attribute->getValue();
+
+                    if (empty($text)) {
+                        continue;
+                    }
+
                     $toTranslates[] = [
                         'text' => $text,
                         'sourceLanguage' => $sourceLanguage,