Remove duplicate inherited method

Closes #16206

includes/class-wc-product-variation.php

@@ -426,16 +426,6 @@ class WC_Product_Variation extends WC_Product_Simple {
 		$this->set_prop( 'attributes', $attributes );
 	}
 
-	/**
-	 * Returns array of attribute name value pairs. Keys are prefixed with attribute_, as stored.
-	 *
-	 * @param  string $context
-	 * @return array
-	 */
-	public function get_attributes( $context = 'view' ) {
-		return $this->get_prop( 'attributes', $context );
-	}
-
 	/**
 	 * Returns whether or not the product has any visible attributes.
 	 *