Revert change

Sounds like isn't necessary

phpstan.neon

@@ -19,6 +19,7 @@ parameters:
         # known values
         - '#Argument of an invalid type array<PhpParser\\Node>\|null supplied for foreach, only iterables are supported#' # 1
         - '#Access to an undefined property PHPStan\\PhpDocParser\\Ast\\Node::\$name#' # 2
+        - '#Calling method getName\(\) on possibly null value of type Rector\\Builder\\Class_\\VariableInfo\|null#' # 1
 
         - '#Method Rector\\Node\\NodeFactory::createNullConstant\(\) should return PhpParser\\Node\\Expr\\ConstFetch but returns PhpParser\\Node\\Expr#' # 1
         - '#Method Rector\\Node\\NodeFactory::createNamespace\(\) should return PhpParser\\Node\\Stmt\\Namespace_ but returns PhpParser\\Node#' # 1

src/Rector/Architecture/DependencyInjection/ReplaceVariableByPropertyFetchRector.php

@@ -22,7 +22,7 @@ final class ReplaceVariableByPropertyFetchRector extends AbstractRector
     private $variablesToPropertyFetchCollection;
 
     /**
-     * @var VariableInfo
+     * @var VariableInfo|null
      */
     private $activeVariableInfo;
 
@@ -91,6 +91,8 @@ CODE_SAMPLE
 
     public function isCandidate(Node $node): bool
     {
+        $this->activeVariableInfo = null;
+
         if (! $node instanceof Variable) {
             return false;
         }