t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead

FILE: C:\xampp\htdocs\drupal95\web\modules\contrib\pagedesigner_responsive_images\src\ImageStyleTemplateListBuilder.php
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FOUND 0 ERRORS AND 3 WARNINGS AFFECTING 3 LINES
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19 | WARNING | t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
20 | WARNING | t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
40 | WARNING | t() calls should be avoided in classes, use \Drupal\Core\StringTranslation\StringTranslationTrait and $this->t() instead
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