Session handler: restore use of _table property, for consistency with…

… other methods. (#44517)

* Restore use of _table property, for consistency with other methods.

* Ignore interpolated/unprepared variable warning (we're referencing a table name).

plugins/woocommerce/changelog/fix-28913-session-table-property

@@ -0,0 +1,4 @@
+Significance: patch
+Type: fix
+
+Fix regression (and inconsistency) in the way the session handler references its database table.

plugins/woocommerce/includes/class-wc-session-handler.php

@@ -358,7 +358,8 @@ public function save_data( $old_session_key = 0 ) {
 
 			$wpdb->query(
 				$wpdb->prepare(
-					"INSERT INTO {$wpdb->prefix}woocommerce_sessions (`session_key`, `session_value`, `session_expiry`) VALUES (%s, %s, %d)
+					// phpcs:ignore WordPress.DB.PreparedSQL.InterpolatedNotPrepared
+					"INSERT INTO $this->_table (`session_key`, `session_value`, `session_expiry`) VALUES (%s, %s, %d)
  					ON DUPLICATE KEY UPDATE `session_value` = VALUES(`session_value`), `session_expiry` = VALUES(`session_expiry`)",
 					$this->_customer_id,
 					maybe_serialize( $this->_data ),