Update deprecated message

Author: Art4

src/Redmine/Api/Issue.php

@@ -23,27 +23,27 @@
 class Issue extends AbstractApi
 {
     /**
-     * @deprecated since v2.6.0 and will be removed in v3.0.0
+     * @deprecated v2.6.0 Will be removed in v3.0.0
      */
     public const PRIO_LOW = 1;
 
     /**
-     * @deprecated since v2.6.0 and will be removed in v3.0.0
+     * @deprecated v2.6.0 Will be removed in v3.0.0
      */
     public const PRIO_NORMAL = 2;
 
     /**
-     * @deprecated since v2.6.0 and will be removed in v3.0.0
+     * @deprecated v2.6.0 Will be removed in v3.0.0
      */
     public const PRIO_HIGH = 3;
 
     /**
-     * @deprecated since v2.6.0 and will be removed in v3.0.0
+     * @deprecated v2.6.0 Will be removed in v3.0.0
      */
     public const PRIO_URGENT = 4;
 
     /**
-     * @deprecated since v2.6.0 and will be removed in v3.0.0
+     * @deprecated v2.6.0 Will be removed in v3.0.0
      */
     public const PRIO_IMMEDIATE = 5;