AC-1685: Fix Integration Tests to be compatible with PHP 8.1

- static tests fix
- update composer dependencies
- bugfix

Author: xmav

composer.lock

@@ -47,6 +47,26 @@ class ClassWithAllArgumentTypes
      */
     protected $_constValue;
 
+    /**
+     * Test property without specified type
+     */
+    private $noType;
+
+    /**
+     * @var null
+     */
+    private $optNullValue;
+
+    /**
+     * @var int|null
+     */
+    private ?int $optNullIntValue;
+
+    /**
+     * @var null
+     */
+    private $optNoTypeValue;
+
     /**
      * @param stdClass $stdClassObject
      * @param ClassWithoutConstruct $withoutConstructorClassObject
@@ -59,6 +79,7 @@ class ClassWithAllArgumentTypes
      * @param null $optNullValue
      * @param null|int $optNullIntValue first type from defined will be used
      * @param $optNoTypeValue
+     * @SuppressWarnings(PHPMD.ExcessiveParameterList)
      */
     public function __construct(
         \stdClass $stdClassObject,
@@ -80,6 +101,10 @@ public function __construct(
         $this->_optionalStringValue = $optionalStringValue;
         $this->_optionalArrayValue = $optionalArrayValue;
         $this->_constValue = $const;
+        $this->noType = $noType;
+        $this->optNullValue = $optNullValue;
+        $this->optNullIntValue = $optNullIntValue;
+        $this->optNoTypeValue = $optNoTypeValue;
     }
 }
 class ClassWithoutOwnConstruct extends ClassWithAllArgumentTypes

lib/internal/Magento/Framework/Code/Test/Unit/Reader/_files/ClassesForArgumentsReader.php

@@ -652,8 +652,12 @@ public function getDefaultFavicon()
      */
     public function getIncludes()
     {
-        $this->includes = ($this->isIncludesAvailable && $this->includes === null) ?
-            $this->scopeConfig->getValue('design/head/includes', ScopeInterface::SCOPE_STORE) : '';
-        return $this->includes;
+        if ($this->includes === null && $this->isIncludesAvailable) {
+            $this->includes = $this->scopeConfig->getValue(
+                'design/head/includes',
+                \Magento\Store\Model\ScopeInterface::SCOPE_STORE
+            );
+        }
+        return $this->includes ??= '';
     }
 }