Add since tags to EntityId::PATTERN constants

Author: thiemowmde

src/Entity/ItemId.php

@@ -12,6 +12,9 @@
  */
 class ItemId extends EntityId {
 
+	/**
+	 * @since 0.5
+	 */
 	const PATTERN = '/^Q[1-9]\d*$/i';
 
 	/**

src/Entity/PropertyId.php

@@ -12,6 +12,9 @@
  */
 class PropertyId extends EntityId {
 
+	/**
+	 * @since 0.5
+	 */
 	const PATTERN = '/^P[1-9]\d*$/i';
 
 	/**