PHP 8.1 Compatibility

Author: sivaschenko

Magento2/ruleset.xml

@@ -761,9 +761,13 @@
         <exclude-pattern>*Test.php</exclude-pattern>
         <exclude-pattern>*/PHPCSUtils/*</exclude-pattern>
     </rule>
+
     <rule ref="Internal.NoCodeFound">
         <severity>0</severity>
     </rule>
+
+    <!-- PHPCompatibility configuration. -->
+    <config name="testVersion" value="7.4-"/>
     <rule ref="PHPCompatibility">
         <exclude name="PHPCompatibility.Miscellaneous.RemovedAlternativePHPTags.MaybeASPOpenTagFound" />
         <!-- Following sniffs have been updated or renamed in PHPCompatibility 10 -->
@@ -772,8 +776,6 @@
         <!-- Following sniffs have an equivalent in PHPCS -->
         <exclude name="PHPCompatibility.Syntax.ForbiddenCallTimePassByReference" />
         <exclude name="PHPCompatibility.Keywords.ForbiddenNamesAsDeclared" />
-        <!-- Check for cross-version support for stated PHP version and higher. -->
-        <config name="testVersion" value="7.4-"/>
     </rule>
     <!--
      All these rules belong to the unreleased PhpCompatibility 10. Remove them once PHPCompatibility is