Add missing properties to classes Zend/View/*

PHP 8.2: Dynamic Properties are deprecated fix

Reference: https://php.watch/versions/8.2/dynamic-properties-deprecated

Verified by:
docker run -u "$(id -u):$(id -g)" -v $(pwd):$(pwd) -w $(pwd) -t --rm php:8.2-rc-cli-alpine -d memory_limit=-1 ./bin/phpunit -v --bootstrap tests/TestHelper.php tests/Zend/View/AllTests.php

library/Zend/View/Helper/Partial.php

@@ -33,6 +33,16 @@
  */
 class Zend_View_Helper_Partial extends Zend_View_Helper_Abstract
 {
+    /**
+     * @var int
+     */
+    protected $partialCounter = 0;
+
+    /**
+     * @var int
+     */
+    protected $partialTotalCount = 0;
+
     /**
      * Variable to which object will be assigned
      * @var string

library/Zend/View/Helper/Placeholder/Container/Abstract.php

@@ -30,6 +30,12 @@
  */
 abstract class Zend_View_Helper_Placeholder_Container_Abstract extends ArrayObject
 {
+    /**
+     * View object
+     * @var Zend_View_Interface|null
+     */
+    public $view = null;
+
     /**
      * Whether or not to override all contents of placeholder
      * @const string

library/Zend/View/Helper/Placeholder/Registry.php

@@ -39,6 +39,12 @@
  */
 class Zend_View_Helper_Placeholder_Registry
 {
+    /**
+     * View object
+     * @var Zend_View_Interface|null
+     */
+    public $view = null;
+
     /**
      * Zend_Registry key under which placeholder registry exists
      * @const string